128743650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1825

約数の個数: 144

約数和(自身を含む): 412723584

約数和(自身を除く): 283979934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 414, 450, 483, 525, 575, 630, 690, 805, 966, 1035, 1050, 1150, 1449, 1575, 1610, 1725, 1777, 2070, 2415, 2898, 3150, 3450, 3554, 4025, 4830, 5175, 5331, 7245, 8050, 8885, 10350, 10662, 12075, 12439, 14490, 15993, 17770, 24150, 24878, 26655, 31986, 36225, 37317, 40871, 44425, 53310, 62195, 72450, 74634, 79965, 81742, 88850, 111951, 122613, 124390, 133275, 159930, 186585, 204355, 223902, 245226, 266550, 286097, 310975, 367839, 373170, 399825, 408710, 559755, 572194, 613065, 621950, 735678, 799650, 858291, 932925, 1021775, 1119510, 1226130, 1430485, 1716582, 1839195, 1865850, 2043550, 2574873, 2798775, 2860970, 3065325, 3678390, 4291455, 5149746, 5597550, 6130650, 7152425, 8582910, 9195975, 12874365, 14304850, 18391950, 21457275, 25748730, 42914550, 64371825, 128743650]

約数ペア:

[(1, 128743650), (2, 64371825), (3, 42914550), (5, 25748730), (6, 21457275), (7, 18391950), (9, 14304850), (10, 12874365), (14, 9195975), (15, 8582910), (18, 7152425), (21, 6130650), (23, 5597550), (25, 5149746), (30, 4291455), (35, 3678390), (42, 3065325), (45, 2860970), (46, 2798775), (50, 2574873), (63, 2043550), (69, 1865850), (70, 1839195), (75, 1716582), (90, 1430485), (105, 1226130), (115, 1119510), (126, 1021775), (138, 932925), (150, 858291), (161, 799650), (175, 735678), (207, 621950), (210, 613065), (225, 572194), (230, 559755), (315, 408710), (322, 399825), (345, 373170), (350, 367839), (414, 310975), (450, 286097), (483, 266550), (525, 245226), (575, 223902), (630, 204355), (690, 186585), (805, 159930), (966, 133275), (1035, 124390), (1050, 122613), (1150, 111951), (1449, 88850), (1575, 81742), (1610, 79965), (1725, 74634), (1777, 72450), (2070, 62195), (2415, 53310), (2898, 44425), (3150, 40871), (3450, 37317), (3554, 36225), (4025, 31986), (4830, 26655), (5175, 24878), (5331, 24150), (7245, 17770), (8050, 15993), (8885, 14490), (10350, 12439), (10662, 12075)]