71916900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 253317120

約数和(自身を除く): 181400220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 31, 33, 37, 38, 44, 50, 55, 57, 60, 62, 66, 74, 75, 76, 93, 95, 100, 110, 111, 114, 124, 132, 148, 150, 155, 165, 185, 186, 190, 209, 220, 222, 228, 275, 285, 300, 310, 330, 341, 370, 372, 380, 407, 418, 444, 465, 475, 550, 555, 570, 589, 620, 627, 660, 682, 703, 740, 775, 814, 825, 836, 925, 930, 950, 1023, 1045, 1100, 1110, 1140, 1147, 1178, 1221, 1254, 1364, 1406, 1425, 1550, 1628, 1650, 1705, 1767, 1850, 1860, 1900, 2035, 2046, 2090, 2109, 2220, 2294, 2325, 2356, 2442, 2508, 2775, 2812, 2850, 2945, 3100, 3135, 3300, 3410, 3441, 3515, 3534, 3700, 4070, 4092, 4180, 4218, 4588, 4650, 4884, 5115, 5225, 5550, 5700, 5735, 5890, 6105, 6270, 6479, 6820, 6882, 7030, 7068, 7733, 8140, 8436, 8525, 8835, 9300, 10175, 10230, 10450, 10545, 11100, 11470, 11780, 12210, 12540, 12617, 12958, 13764, 14060, 14725, 15466, 15675, 17050, 17205, 17575, 17670, 19437, 20350, 20460, 20900, 21090, 21793, 22940, 23199, 24420, 25234, 25575, 25916, 28675, 29450, 30525, 30932, 31350, 32395, 34100, 34410, 35150, 35340, 37851, 38665, 38874, 40700, 42180, 43586, 44175, 46398, 50468, 51150, 52725, 57350, 58900, 61050, 62700, 63085, 64790, 65379, 68820, 70300, 75702, 77330, 77748, 86025, 87172, 88350, 92796, 97185, 102300, 105450, 108965, 114700, 115995, 122100, 126170, 129580, 130758, 151404, 154660, 161975, 172050, 176700, 189255, 193325, 194370, 210900, 217930, 231990, 239723, 252340, 261516, 315425, 323950, 326895, 344100, 378510, 386650, 388740, 435860, 463980, 479446, 485925, 544825, 579975, 630850, 647900, 653790, 719169, 757020, 773300, 946275, 958892, 971850, 1089650, 1159950, 1198615, 1261700, 1307580, 1438338, 1634475, 1892550, 1943700, 2179300, 2319900, 2397230, 2876676, 3268950, 3595845, 3785100, 4794460, 5993075, 6537900, 7191690, 11986150, 14383380, 17979225, 23972300, 35958450, 71916900]

約数ペア:

[(1, 71916900), (2, 35958450), (3, 23972300), (4, 17979225), (5, 14383380), (6, 11986150), (10, 7191690), (11, 6537900), (12, 5993075), (15, 4794460), (19, 3785100), (20, 3595845), (22, 3268950), (25, 2876676), (30, 2397230), (31, 2319900), (33, 2179300), (37, 1943700), (38, 1892550), (44, 1634475), (50, 1438338), (55, 1307580), (57, 1261700), (60, 1198615), (62, 1159950), (66, 1089650), (74, 971850), (75, 958892), (76, 946275), (93, 773300), (95, 757020), (100, 719169), (110, 653790), (111, 647900), (114, 630850), (124, 579975), (132, 544825), (148, 485925), (150, 479446), (155, 463980), (165, 435860), (185, 388740), (186, 386650), (190, 378510), (209, 344100), (220, 326895), (222, 323950), (228, 315425), (275, 261516), (285, 252340), (300, 239723), (310, 231990), (330, 217930), (341, 210900), (370, 194370), (372, 193325), (380, 189255), (407, 176700), (418, 172050), (444, 161975), (465, 154660), (475, 151404), (550, 130758), (555, 129580), (570, 126170), (589, 122100), (620, 115995), (627, 114700), (660, 108965), (682, 105450), (703, 102300), (740, 97185), (775, 92796), (814, 88350), (825, 87172), (836, 86025), (925, 77748), (930, 77330), (950, 75702), (1023, 70300), (1045, 68820), (1100, 65379), (1110, 64790), (1140, 63085), (1147, 62700), (1178, 61050), (1221, 58900), (1254, 57350), (1364, 52725), (1406, 51150), (1425, 50468), (1550, 46398), (1628, 44175), (1650, 43586), (1705, 42180), (1767, 40700), (1850, 38874), (1860, 38665), (1900, 37851), (2035, 35340), (2046, 35150), (2090, 34410), (2109, 34100), (2220, 32395), (2294, 31350), (2325, 30932), (2356, 30525), (2442, 29450), (2508, 28675), (2775, 25916), (2812, 25575), (2850, 25234), (2945, 24420), (3100, 23199), (3135, 22940), (3300, 21793), (3410, 21090), (3441, 20900), (3515, 20460), (3534, 20350), (3700, 19437), (4070, 17670), (4092, 17575), (4180, 17205), (4218, 17050), (4588, 15675), (4650, 15466), (4884, 14725), (5115, 14060), (5225, 13764), (5550, 12958), (5700, 12617), (5735, 12540), (5890, 12210), (6105, 11780), (6270, 11470), (6479, 11100), (6820, 10545), (6882, 10450), (7030, 10230), (7068, 10175), (7733, 9300), (8140, 8835), (8436, 8525)]