1997165700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 6719569920

約数和(自身を除く): 4722404220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 107, 108, 124, 135, 150, 155, 180, 186, 214, 223, 225, 270, 279, 300, 310, 321, 372, 428, 446, 450, 465, 535, 540, 558, 620, 642, 669, 675, 775, 837, 892, 900, 930, 963, 1070, 1115, 1116, 1284, 1338, 1350, 1395, 1550, 1605, 1674, 1860, 1926, 2007, 2140, 2230, 2325, 2675, 2676, 2700, 2790, 2889, 3100, 3210, 3317, 3345, 3348, 3852, 4014, 4185, 4460, 4650, 4815, 5350, 5575, 5580, 5778, 6021, 6420, 6634, 6690, 6913, 6975, 8025, 8028, 8370, 9300, 9630, 9951, 10035, 10700, 11150, 11556, 12042, 13268, 13380, 13826, 13950, 14445, 16050, 16585, 16725, 16740, 19260, 19902, 20070, 20739, 20925, 22300, 23861, 24075, 24084, 27652, 27900, 28890, 29853, 30105, 32100, 33170, 33450, 34565, 39804, 40140, 41478, 41850, 47722, 48150, 49755, 50175, 57780, 59706, 60210, 62217, 66340, 66900, 69130, 71583, 72225, 82925, 82956, 83700, 89559, 95444, 96300, 99510, 100350, 103695, 119305, 119412, 120420, 124434, 138260, 143166, 144450, 149265, 150525, 165850, 172825, 179118, 186651, 199020, 200700, 207390, 214749, 238610, 248775, 248868, 286332, 288900, 298530, 301050, 311085, 331700, 345650, 357915, 358236, 373302, 414780, 429498, 447795, 477220, 497550, 518475, 596525, 597060, 602100, 622170, 644247, 691300, 715830, 739691, 746325, 746604, 858996, 895590, 933255, 995100, 1036950, 1073745, 1193050, 1244340, 1288494, 1431660, 1479382, 1492650, 1555425, 1789575, 1791180, 1866510, 2073900, 2147490, 2219073, 2238975, 2386100, 2576988, 2958764, 2985300, 3110850, 3221235, 3579150, 3698455, 3733020, 4294980, 4438146, 4477950, 4666275, 5368725, 6221700, 6442470, 6657219, 7158300, 7396910, 8876292, 8955900, 9332550, 10737450, 11095365, 12884940, 13314438, 14793820, 16106175, 18492275, 18665100, 19971657, 21474900, 22190730, 26628876, 32212350, 33286095, 36984550, 39943314, 44381460, 55476825, 64424700, 66572190, 73969100, 79886628, 99858285, 110953650, 133144380, 166430475, 199716570, 221907300, 332860950, 399433140, 499291425, 665721900, 998582850, 1997165700]

約数ペア:

[(1, 1997165700), (2, 998582850), (3, 665721900), (4, 499291425), (5, 399433140), (6, 332860950), (9, 221907300), (10, 199716570), (12, 166430475), (15, 133144380), (18, 110953650), (20, 99858285), (25, 79886628), (27, 73969100), (30, 66572190), (31, 64424700), (36, 55476825), (45, 44381460), (50, 39943314), (54, 36984550), (60, 33286095), (62, 32212350), (75, 26628876), (90, 22190730), (93, 21474900), (100, 19971657), (107, 18665100), (108, 18492275), (124, 16106175), (135, 14793820), (150, 13314438), (155, 12884940), (180, 11095365), (186, 10737450), (214, 9332550), (223, 8955900), (225, 8876292), (270, 7396910), (279, 7158300), (300, 6657219), (310, 6442470), (321, 6221700), (372, 5368725), (428, 4666275), (446, 4477950), (450, 4438146), (465, 4294980), (535, 3733020), (540, 3698455), (558, 3579150), (620, 3221235), (642, 3110850), (669, 2985300), (675, 2958764), (775, 2576988), (837, 2386100), (892, 2238975), (900, 2219073), (930, 2147490), (963, 2073900), (1070, 1866510), (1115, 1791180), (1116, 1789575), (1284, 1555425), (1338, 1492650), (1350, 1479382), (1395, 1431660), (1550, 1288494), (1605, 1244340), (1674, 1193050), (1860, 1073745), (1926, 1036950), (2007, 995100), (2140, 933255), (2230, 895590), (2325, 858996), (2675, 746604), (2676, 746325), (2700, 739691), (2790, 715830), (2889, 691300), (3100, 644247), (3210, 622170), (3317, 602100), (3345, 597060), (3348, 596525), (3852, 518475), (4014, 497550), (4185, 477220), (4460, 447795), (4650, 429498), (4815, 414780), (5350, 373302), (5575, 358236), (5580, 357915), (5778, 345650), (6021, 331700), (6420, 311085), (6634, 301050), (6690, 298530), (6913, 288900), (6975, 286332), (8025, 248868), (8028, 248775), (8370, 238610), (9300, 214749), (9630, 207390), (9951, 200700), (10035, 199020), (10700, 186651), (11150, 179118), (11556, 172825), (12042, 165850), (13268, 150525), (13380, 149265), (13826, 144450), (13950, 143166), (14445, 138260), (16050, 124434), (16585, 120420), (16725, 119412), (16740, 119305), (19260, 103695), (19902, 100350), (20070, 99510), (20739, 96300), (20925, 95444), (22300, 89559), (23861, 83700), (24075, 82956), (24084, 82925), (27652, 72225), (27900, 71583), (28890, 69130), (29853, 66900), (30105, 66340), (32100, 62217), (33170, 60210), (33450, 59706), (34565, 57780), (39804, 50175), (40140, 49755), (41478, 48150), (41850, 47722)]