98559580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 242636688

約数和(自身を除く): 144077108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 617, 652, 815, 980, 1141, 1234, 1630, 2282, 2468, 3085, 3260, 4319, 4564, 5705, 6170, 7987, 8638, 11410, 12340, 15974, 17276, 21595, 22820, 30233, 31948, 39935, 43190, 60466, 79870, 86380, 100571, 120932, 151165, 159740, 201142, 302330, 402284, 502855, 604660, 703997, 1005710, 1407994, 2011420, 2815988, 3519985, 4927979, 7039970, 9855958, 14079940, 19711916, 24639895, 49279790, 98559580]

約数ペア:

[(1, 98559580), (2, 49279790), (4, 24639895), (5, 19711916), (7, 14079940), (10, 9855958), (14, 7039970), (20, 4927979), (28, 3519985), (35, 2815988), (49, 2011420), (70, 1407994), (98, 1005710), (140, 703997), (163, 604660), (196, 502855), (245, 402284), (326, 302330), (490, 201142), (617, 159740), (652, 151165), (815, 120932), (980, 100571), (1141, 86380), (1234, 79870), (1630, 60466), (2282, 43190), (2468, 39935), (3085, 31948), (3260, 30233), (4319, 22820), (4564, 21595), (5705, 17276), (6170, 15974), (7987, 12340), (8638, 11410)]