1989152100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{56671}}^1$

素因数の和:56707

約数の個数: 144

約数和(自身を含む): 6886781440

約数和(自身を除く): 4897629340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11700, 17550, 35100, 56671, 113342, 170013, 226684, 283355, 340026, 510039, 566710, 680052, 736723, 850065, 1020078, 1133420, 1416775, 1473446, 1530117, 1700130, 2040156, 2210169, 2550195, 2833550, 2946892, 3060234, 3400260, 3683615, 4250325, 4420338, 5100390, 5667100, 6120468, 6630507, 7367230, 7650585, 8500650, 8840676, 10200780, 11050845, 12750975, 13261014, 14734460, 15301170, 17001300, 18418075, 19891521, 22101690, 25501950, 26522028, 30602340, 33152535, 36836150, 38252925, 39783042, 44203380, 51003900, 55254225, 66305070, 73672300, 76505850, 79566084, 99457605, 110508450, 132610140, 153011700, 165762675, 198915210, 221016900, 331525350, 397830420, 497288025, 663050700, 994576050, 1989152100]

約数ペア:

[(1, 1989152100), (2, 994576050), (3, 663050700), (4, 497288025), (5, 397830420), (6, 331525350), (9, 221016900), (10, 198915210), (12, 165762675), (13, 153011700), (15, 132610140), (18, 110508450), (20, 99457605), (25, 79566084), (26, 76505850), (27, 73672300), (30, 66305070), (36, 55254225), (39, 51003900), (45, 44203380), (50, 39783042), (52, 38252925), (54, 36836150), (60, 33152535), (65, 30602340), (75, 26522028), (78, 25501950), (90, 22101690), (100, 19891521), (108, 18418075), (117, 17001300), (130, 15301170), (135, 14734460), (150, 13261014), (156, 12750975), (180, 11050845), (195, 10200780), (225, 8840676), (234, 8500650), (260, 7650585), (270, 7367230), (300, 6630507), (325, 6120468), (351, 5667100), (390, 5100390), (450, 4420338), (468, 4250325), (540, 3683615), (585, 3400260), (650, 3060234), (675, 2946892), (702, 2833550), (780, 2550195), (900, 2210169), (975, 2040156), (1170, 1700130), (1300, 1530117), (1350, 1473446), (1404, 1416775), (1755, 1133420), (1950, 1020078), (2340, 850065), (2700, 736723), (2925, 680052), (3510, 566710), (3900, 510039), (5850, 340026), (7020, 283355), (8775, 226684), (11700, 170013), (17550, 113342), (35100, 56671)]