43720430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 91300608

約数和(自身を除く): 47580178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 271, 365, 442, 542, 730, 949, 1105, 1241, 1355, 1898, 2210, 2482, 2710, 3523, 4607, 4745, 6205, 7046, 9214, 9490, 12410, 16133, 17615, 19783, 23035, 32266, 35230, 39566, 46070, 59891, 80665, 98915, 119782, 161330, 197830, 257179, 299455, 336311, 514358, 598910, 672622, 1285895, 1681555, 2571790, 3363110, 4372043, 8744086, 21860215, 43720430]

約数ペア:

[(1, 43720430), (2, 21860215), (5, 8744086), (10, 4372043), (13, 3363110), (17, 2571790), (26, 1681555), (34, 1285895), (65, 672622), (73, 598910), (85, 514358), (130, 336311), (146, 299455), (170, 257179), (221, 197830), (271, 161330), (365, 119782), (442, 98915), (542, 80665), (730, 59891), (949, 46070), (1105, 39566), (1241, 35230), (1355, 32266), (1898, 23035), (2210, 19783), (2482, 17615), (2710, 16133), (3523, 12410), (4607, 9490), (4745, 9214), (6205, 7046)]