84871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 260874432

約数和(自身を除く): 176003412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2053, 2067, 2756, 3180, 3445, 4106, 4134, 6159, 6890, 8212, 8268, 10265, 10335, 12318, 13780, 20530, 20670, 24636, 26689, 30795, 41060, 41340, 53378, 61590, 80067, 106756, 108809, 123180, 133445, 160134, 217618, 266890, 320268, 326427, 400335, 435236, 533780, 544045, 652854, 800670, 1088090, 1305708, 1414517, 1601340, 1632135, 2176180, 2829034, 3264270, 4243551, 5658068, 6528540, 7072585, 8487102, 14145170, 16974204, 21217755, 28290340, 42435510, 84871020]

約数ペア:

[(1, 84871020), (2, 42435510), (3, 28290340), (4, 21217755), (5, 16974204), (6, 14145170), (10, 8487102), (12, 7072585), (13, 6528540), (15, 5658068), (20, 4243551), (26, 3264270), (30, 2829034), (39, 2176180), (52, 1632135), (53, 1601340), (60, 1414517), (65, 1305708), (78, 1088090), (106, 800670), (130, 652854), (156, 544045), (159, 533780), (195, 435236), (212, 400335), (260, 326427), (265, 320268), (318, 266890), (390, 217618), (530, 160134), (636, 133445), (689, 123180), (780, 108809), (795, 106756), (1060, 80067), (1378, 61590), (1590, 53378), (2053, 41340), (2067, 41060), (2756, 30795), (3180, 26689), (3445, 24636), (4106, 20670), (4134, 20530), (6159, 13780), (6890, 12318), (8212, 10335), (8268, 10265)]