1180474750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 128

約数和(自身を含む): 2864010240

約数和(自身を除く): 1683535490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 125, 130, 133, 175, 182, 190, 247, 250, 266, 325, 350, 455, 475, 494, 650, 665, 875, 910, 950, 1235, 1330, 1625, 1729, 1750, 2275, 2375, 2470, 2731, 3250, 3325, 3458, 4550, 4750, 5462, 6175, 6650, 8645, 11375, 12350, 13655, 16625, 17290, 19117, 22750, 27310, 30875, 33250, 35503, 38234, 43225, 51889, 61750, 68275, 71006, 86450, 95585, 103778, 136550, 177515, 191170, 216125, 248521, 259445, 341375, 355030, 363223, 432250, 477925, 497042, 518890, 674557, 682750, 726446, 887575, 955850, 1242605, 1297225, 1349114, 1775150, 1816115, 2389625, 2485210, 2594450, 3372785, 3632230, 4437875, 4721899, 4779250, 6213025, 6486125, 6745570, 8875750, 9080575, 9443798, 12426050, 12972250, 16863925, 18161150, 23609495, 31065125, 33727850, 45402875, 47218990, 62130250, 84319625, 90805750, 118047475, 168639250, 236094950, 590237375, 1180474750]

約数ペア:

[(1, 1180474750), (2, 590237375), (5, 236094950), (7, 168639250), (10, 118047475), (13, 90805750), (14, 84319625), (19, 62130250), (25, 47218990), (26, 45402875), (35, 33727850), (38, 31065125), (50, 23609495), (65, 18161150), (70, 16863925), (91, 12972250), (95, 12426050), (125, 9443798), (130, 9080575), (133, 8875750), (175, 6745570), (182, 6486125), (190, 6213025), (247, 4779250), (250, 4721899), (266, 4437875), (325, 3632230), (350, 3372785), (455, 2594450), (475, 2485210), (494, 2389625), (650, 1816115), (665, 1775150), (875, 1349114), (910, 1297225), (950, 1242605), (1235, 955850), (1330, 887575), (1625, 726446), (1729, 682750), (1750, 674557), (2275, 518890), (2375, 497042), (2470, 477925), (2731, 432250), (3250, 363223), (3325, 355030), (3458, 341375), (4550, 259445), (4750, 248521), (5462, 216125), (6175, 191170), (6650, 177515), (8645, 136550), (11375, 103778), (12350, 95585), (13655, 86450), (16625, 71006), (17290, 68275), (19117, 61750), (22750, 51889), (27310, 43225), (30875, 38234), (33250, 35503)]