90551370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 274337280

約数和(自身を除く): 183785910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 809, 861, 910, 1066, 1230, 1365, 1435, 1599, 1618, 1722, 2427, 2665, 2730, 2870, 3198, 3731, 4045, 4305, 4854, 5330, 5663, 7462, 7995, 8090, 8610, 10517, 11193, 11326, 12135, 15990, 16989, 18655, 21034, 22386, 24270, 28315, 31551, 33169, 33978, 37310, 52585, 55965, 56630, 63102, 66338, 73619, 84945, 99507, 105170, 111930, 147238, 157755, 165845, 169890, 199014, 220857, 232183, 315510, 331690, 368095, 431197, 441714, 464366, 497535, 696549, 736190, 862394, 995070, 1104285, 1160915, 1293591, 1393098, 2155985, 2208570, 2321830, 2587182, 3018379, 3482745, 4311970, 6036758, 6467955, 6965490, 9055137, 12935910, 15091895, 18110274, 30183790, 45275685, 90551370]

約数ペア:

[(1, 90551370), (2, 45275685), (3, 30183790), (5, 18110274), (6, 15091895), (7, 12935910), (10, 9055137), (13, 6965490), (14, 6467955), (15, 6036758), (21, 4311970), (26, 3482745), (30, 3018379), (35, 2587182), (39, 2321830), (41, 2208570), (42, 2155985), (65, 1393098), (70, 1293591), (78, 1160915), (82, 1104285), (91, 995070), (105, 862394), (123, 736190), (130, 696549), (182, 497535), (195, 464366), (205, 441714), (210, 431197), (246, 368095), (273, 331690), (287, 315510), (390, 232183), (410, 220857), (455, 199014), (533, 169890), (546, 165845), (574, 157755), (615, 147238), (809, 111930), (861, 105170), (910, 99507), (1066, 84945), (1230, 73619), (1365, 66338), (1435, 63102), (1599, 56630), (1618, 55965), (1722, 52585), (2427, 37310), (2665, 33978), (2730, 33169), (2870, 31551), (3198, 28315), (3731, 24270), (4045, 22386), (4305, 21034), (4854, 18655), (5330, 16989), (5663, 15990), (7462, 12135), (7995, 11326), (8090, 11193), (8610, 10517)]