291326210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 620946432

約数和(自身を除く): 329620222

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 73, 94, 146, 235, 329, 365, 470, 511, 658, 730, 1022, 1213, 1645, 2426, 2555, 3290, 3431, 5110, 6065, 6862, 8491, 12130, 16982, 17155, 24017, 34310, 42455, 48034, 57011, 84910, 88549, 114022, 120085, 177098, 240170, 285055, 399077, 442745, 570110, 619843, 798154, 885490, 1239686, 1995385, 3099215, 3990770, 4161803, 6198430, 8323606, 20809015, 29132621, 41618030, 58265242, 145663105, 291326210]

約数ペア:

[(1, 291326210), (2, 145663105), (5, 58265242), (7, 41618030), (10, 29132621), (14, 20809015), (35, 8323606), (47, 6198430), (70, 4161803), (73, 3990770), (94, 3099215), (146, 1995385), (235, 1239686), (329, 885490), (365, 798154), (470, 619843), (511, 570110), (658, 442745), (730, 399077), (1022, 285055), (1213, 240170), (1645, 177098), (2426, 120085), (2555, 114022), (3290, 88549), (3431, 84910), (5110, 57011), (6065, 48034), (6862, 42455), (8491, 34310), (12130, 24017), (16982, 17155)]