18010996900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 45749071872

約数和(自身を除く): 27738074972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 47, 50, 52, 62, 65, 74, 94, 100, 124, 130, 148, 155, 185, 188, 235, 257, 260, 310, 325, 370, 403, 470, 481, 514, 611, 620, 650, 740, 775, 806, 925, 940, 962, 1028, 1147, 1175, 1222, 1285, 1300, 1457, 1550, 1612, 1739, 1850, 1924, 2015, 2294, 2350, 2405, 2444, 2570, 2914, 3055, 3100, 3341, 3478, 3700, 4030, 4588, 4700, 4810, 5140, 5735, 5828, 6110, 6425, 6682, 6956, 7285, 7967, 8060, 8695, 9509, 9620, 10075, 11470, 12025, 12079, 12220, 12850, 13364, 14570, 14911, 15275, 15934, 16705, 17390, 18941, 19018, 20150, 22607, 22940, 24050, 24158, 25700, 28675, 29140, 29822, 30550, 31868, 33410, 34780, 36425, 37882, 38036, 39835, 40300, 43475, 45214, 47545, 48100, 48316, 53909, 57350, 59644, 60395, 61100, 66820, 72850, 74555, 75764, 79670, 83525, 86950, 90428, 94705, 95090, 103571, 107818, 113035, 114700, 120790, 123617, 145700, 149110, 157027, 159340, 167050, 173900, 189410, 190180, 199175, 207142, 215636, 226070, 237725, 241580, 247234, 269545, 294779, 298220, 301975, 314054, 334100, 372775, 374449, 378820, 398350, 414284, 446923, 452140, 473525, 475450, 494468, 517855, 539090, 565175, 589558, 603950, 618085, 628108, 700817, 745550, 748898, 785135, 796700, 893846, 947050, 950900, 1035710, 1078180, 1130350, 1179116, 1207900, 1236170, 1347725, 1401634, 1473895, 1491100, 1497796, 1570270, 1787692, 1872245, 1894100, 2071420, 2234615, 2260700, 2472340, 2589275, 2695450, 2803268, 2947790, 3090425, 3140540, 3504085, 3744490, 3832127, 3925675, 4469230, 4867837, 5178550, 5390900, 5809999, 5895580, 6180850, 7008170, 7369475, 7488980, 7664254, 7851350, 8938460, 9361225, 9735674, 10357100, 11173075, 11619998, 12361700, 13854613, 14016340, 14738950, 15328508, 15702700, 17520425, 18722450, 19160635, 19471348, 22346150, 23239996, 24339185, 27709226, 29049995, 29477900, 35040850, 37444900, 38321270, 44692300, 48678370, 55418452, 58099990, 69273065, 70081700, 76642540, 95803175, 97356740, 116199980, 121695925, 138546130, 145249975, 180109969, 191606350, 243391850, 277092260, 290499950, 346365325, 360219938, 383212700, 486783700, 580999900, 692730650, 720439876, 900549845, 1385461300, 1801099690, 3602199380, 4502749225, 9005498450, 18010996900]

約数ペア:

[(1, 18010996900), (2, 9005498450), (4, 4502749225), (5, 3602199380), (10, 1801099690), (13, 1385461300), (20, 900549845), (25, 720439876), (26, 692730650), (31, 580999900), (37, 486783700), (47, 383212700), (50, 360219938), (52, 346365325), (62, 290499950), (65, 277092260), (74, 243391850), (94, 191606350), (100, 180109969), (124, 145249975), (130, 138546130), (148, 121695925), (155, 116199980), (185, 97356740), (188, 95803175), (235, 76642540), (257, 70081700), (260, 69273065), (310, 58099990), (325, 55418452), (370, 48678370), (403, 44692300), (470, 38321270), (481, 37444900), (514, 35040850), (611, 29477900), (620, 29049995), (650, 27709226), (740, 24339185), (775, 23239996), (806, 22346150), (925, 19471348), (940, 19160635), (962, 18722450), (1028, 17520425), (1147, 15702700), (1175, 15328508), (1222, 14738950), (1285, 14016340), (1300, 13854613), (1457, 12361700), (1550, 11619998), (1612, 11173075), (1739, 10357100), (1850, 9735674), (1924, 9361225), (2015, 8938460), (2294, 7851350), (2350, 7664254), (2405, 7488980), (2444, 7369475), (2570, 7008170), (2914, 6180850), (3055, 5895580), (3100, 5809999), (3341, 5390900), (3478, 5178550), (3700, 4867837), (4030, 4469230), (4588, 3925675), (4700, 3832127), (4810, 3744490), (5140, 3504085), (5735, 3140540), (5828, 3090425), (6110, 2947790), (6425, 2803268), (6682, 2695450), (6956, 2589275), (7285, 2472340), (7967, 2260700), (8060, 2234615), (8695, 2071420), (9509, 1894100), (9620, 1872245), (10075, 1787692), (11470, 1570270), (12025, 1497796), (12079, 1491100), (12220, 1473895), (12850, 1401634), (13364, 1347725), (14570, 1236170), (14911, 1207900), (15275, 1179116), (15934, 1130350), (16705, 1078180), (17390, 1035710), (18941, 950900), (19018, 947050), (20150, 893846), (22607, 796700), (22940, 785135), (24050, 748898), (24158, 745550), (25700, 700817), (28675, 628108), (29140, 618085), (29822, 603950), (30550, 589558), (31868, 565175), (33410, 539090), (34780, 517855), (36425, 494468), (37882, 475450), (38036, 473525), (39835, 452140), (40300, 446923), (43475, 414284), (45214, 398350), (47545, 378820), (48100, 374449), (48316, 372775), (53909, 334100), (57350, 314054), (59644, 301975), (60395, 298220), (61100, 294779), (66820, 269545), (72850, 247234), (74555, 241580), (75764, 237725), (79670, 226070), (83525, 215636), (86950, 207142), (90428, 199175), (94705, 190180), (95090, 189410), (103571, 173900), (107818, 167050), (113035, 159340), (114700, 157027), (120790, 149110), (123617, 145700)]