90823980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 280696752

約数和(自身を除く): 189872772

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, 169, 195, 212, 260, 265, 318, 338, 390, 507, 530, 636, 676, 689, 780, 795, 845, 1014, 1060, 1378, 1590, 1690, 2028, 2067, 2197, 2535, 2756, 3180, 3380, 3445, 4134, 4394, 5070, 6591, 6890, 8268, 8788, 8957, 10140, 10335, 10985, 13182, 13780, 17914, 20670, 21970, 26364, 26871, 28561, 32955, 35828, 41340, 43940, 44785, 53742, 57122, 65910, 85683, 89570, 107484, 114244, 116441, 131820, 134355, 142805, 171366, 179140, 232882, 268710, 285610, 342732, 349323, 428415, 465764, 537420, 571220, 582205, 698646, 856830, 1164410, 1397292, 1513733, 1713660, 1746615, 2328820, 3027466, 3493230, 4541199, 6054932, 6986460, 7568665, 9082398, 15137330, 18164796, 22705995, 30274660, 45411990, 90823980]

約数ペア:

[(1, 90823980), (2, 45411990), (3, 30274660), (4, 22705995), (5, 18164796), (6, 15137330), (10, 9082398), (12, 7568665), (13, 6986460), (15, 6054932), (20, 4541199), (26, 3493230), (30, 3027466), (39, 2328820), (52, 1746615), (53, 1713660), (60, 1513733), (65, 1397292), (78, 1164410), (106, 856830), (130, 698646), (156, 582205), (159, 571220), (169, 537420), (195, 465764), (212, 428415), (260, 349323), (265, 342732), (318, 285610), (338, 268710), (390, 232882), (507, 179140), (530, 171366), (636, 142805), (676, 134355), (689, 131820), (780, 116441), (795, 114244), (845, 107484), (1014, 89570), (1060, 85683), (1378, 65910), (1590, 57122), (1690, 53742), (2028, 44785), (2067, 43940), (2197, 41340), (2535, 35828), (2756, 32955), (3180, 28561), (3380, 26871), (3445, 26364), (4134, 21970), (4394, 20670), (5070, 17914), (6591, 13780), (6890, 13182), (8268, 10985), (8788, 10335), (8957, 10140)]