71951400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 245475360

約数和(自身を除く): 173523960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 200, 213, 225, 284, 300, 355, 360, 426, 450, 563, 568, 600, 639, 710, 852, 900, 1065, 1126, 1278, 1420, 1689, 1704, 1775, 1800, 2130, 2252, 2556, 2815, 2840, 3195, 3378, 3550, 4260, 4504, 5067, 5112, 5325, 5630, 6390, 6756, 7100, 8445, 8520, 10134, 10650, 11260, 12780, 13512, 14075, 14200, 15975, 16890, 20268, 21300, 22520, 25335, 25560, 28150, 31950, 33780, 39973, 40536, 42225, 42600, 50670, 56300, 63900, 67560, 79946, 84450, 101340, 112600, 119919, 126675, 127800, 159892, 168900, 199865, 202680, 239838, 253350, 319784, 337800, 359757, 399730, 479676, 506700, 599595, 719514, 799460, 959352, 999325, 1013400, 1199190, 1439028, 1598920, 1798785, 1998650, 2398380, 2878056, 2997975, 3597570, 3997300, 4796760, 5995950, 7195140, 7994600, 8993925, 11991900, 14390280, 17987850, 23983800, 35975700, 71951400]

約数ペア:

[(1, 71951400), (2, 35975700), (3, 23983800), (4, 17987850), (5, 14390280), (6, 11991900), (8, 8993925), (9, 7994600), (10, 7195140), (12, 5995950), (15, 4796760), (18, 3997300), (20, 3597570), (24, 2997975), (25, 2878056), (30, 2398380), (36, 1998650), (40, 1798785), (45, 1598920), (50, 1439028), (60, 1199190), (71, 1013400), (72, 999325), (75, 959352), (90, 799460), (100, 719514), (120, 599595), (142, 506700), (150, 479676), (180, 399730), (200, 359757), (213, 337800), (225, 319784), (284, 253350), (300, 239838), (355, 202680), (360, 199865), (426, 168900), (450, 159892), (563, 127800), (568, 126675), (600, 119919), (639, 112600), (710, 101340), (852, 84450), (900, 79946), (1065, 67560), (1126, 63900), (1278, 56300), (1420, 50670), (1689, 42600), (1704, 42225), (1775, 40536), (1800, 39973), (2130, 33780), (2252, 31950), (2556, 28150), (2815, 25560), (2840, 25335), (3195, 22520), (3378, 21300), (3550, 20268), (4260, 16890), (4504, 15975), (5067, 14200), (5112, 14075), (5325, 13512), (5630, 12780), (6390, 11260), (6756, 10650), (7100, 10134), (8445, 8520)]