89521770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 242984448

約数和(自身を除く): 153462678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 61, 65, 71, 78, 106, 122, 130, 142, 159, 183, 195, 213, 265, 305, 318, 355, 366, 390, 426, 530, 610, 689, 710, 793, 795, 915, 923, 1065, 1378, 1586, 1590, 1830, 1846, 2067, 2130, 2379, 2769, 3233, 3445, 3763, 3965, 4134, 4331, 4615, 4758, 5538, 6466, 6890, 7526, 7930, 8662, 9230, 9699, 10335, 11289, 11895, 12993, 13845, 16165, 18815, 19398, 20670, 21655, 22578, 23790, 25986, 27690, 32330, 37630, 42029, 43310, 48495, 48919, 56303, 56445, 64965, 84058, 96990, 97838, 112606, 112890, 126087, 129930, 146757, 168909, 210145, 229543, 244595, 252174, 281515, 293514, 337818, 420290, 459086, 489190, 563030, 630435, 688629, 733785, 844545, 1147715, 1260870, 1377258, 1467570, 1689090, 2295430, 2984059, 3443145, 5968118, 6886290, 8952177, 14920295, 17904354, 29840590, 44760885, 89521770]

約数ペア:

[(1, 89521770), (2, 44760885), (3, 29840590), (5, 17904354), (6, 14920295), (10, 8952177), (13, 6886290), (15, 5968118), (26, 3443145), (30, 2984059), (39, 2295430), (53, 1689090), (61, 1467570), (65, 1377258), (71, 1260870), (78, 1147715), (106, 844545), (122, 733785), (130, 688629), (142, 630435), (159, 563030), (183, 489190), (195, 459086), (213, 420290), (265, 337818), (305, 293514), (318, 281515), (355, 252174), (366, 244595), (390, 229543), (426, 210145), (530, 168909), (610, 146757), (689, 129930), (710, 126087), (793, 112890), (795, 112606), (915, 97838), (923, 96990), (1065, 84058), (1378, 64965), (1586, 56445), (1590, 56303), (1830, 48919), (1846, 48495), (2067, 43310), (2130, 42029), (2379, 37630), (2769, 32330), (3233, 27690), (3445, 25986), (3763, 23790), (3965, 22578), (4134, 21655), (4331, 20670), (4615, 19398), (4758, 18815), (5538, 16165), (6466, 13845), (6890, 12993), (7526, 11895), (7930, 11289), (8662, 10335), (9230, 9699)]