90997998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 236144160

約数和(自身を除く): 145146162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 49, 58, 78, 87, 91, 98, 147, 174, 182, 203, 273, 294, 377, 406, 546, 609, 637, 754, 821, 1131, 1218, 1274, 1421, 1642, 1911, 2262, 2463, 2639, 2842, 3822, 4263, 4926, 5278, 5747, 7917, 8526, 10673, 11494, 15834, 17241, 18473, 21346, 23809, 32019, 34482, 36946, 40229, 47618, 55419, 64038, 71427, 74711, 80458, 110838, 120687, 142854, 149422, 166663, 224133, 241374, 309517, 333326, 448266, 499989, 522977, 619034, 928551, 999978, 1045954, 1166641, 1568931, 1857102, 2166619, 2333282, 3137862, 3499923, 4333238, 6499857, 6999846, 12999714, 15166333, 30332666, 45498999, 90997998]

約数ペア:

[(1, 90997998), (2, 45498999), (3, 30332666), (6, 15166333), (7, 12999714), (13, 6999846), (14, 6499857), (21, 4333238), (26, 3499923), (29, 3137862), (39, 2333282), (42, 2166619), (49, 1857102), (58, 1568931), (78, 1166641), (87, 1045954), (91, 999978), (98, 928551), (147, 619034), (174, 522977), (182, 499989), (203, 448266), (273, 333326), (294, 309517), (377, 241374), (406, 224133), (546, 166663), (609, 149422), (637, 142854), (754, 120687), (821, 110838), (1131, 80458), (1218, 74711), (1274, 71427), (1421, 64038), (1642, 55419), (1911, 47618), (2262, 40229), (2463, 36946), (2639, 34482), (2842, 32019), (3822, 23809), (4263, 21346), (4926, 18473), (5278, 17241), (5747, 15834), (7917, 11494), (8526, 10673)]