64543260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 121735140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 109, 139, 142, 213, 218, 278, 284, 327, 355, 417, 426, 436, 545, 556, 654, 695, 710, 834, 852, 1065, 1090, 1308, 1390, 1420, 1635, 1668, 2085, 2130, 2180, 2780, 3270, 4170, 4260, 6540, 7739, 8340, 9869, 15151, 15478, 19738, 23217, 29607, 30302, 30956, 38695, 39476, 45453, 46434, 49345, 59214, 60604, 75755, 77390, 90906, 92868, 98690, 116085, 118428, 148035, 151510, 154780, 181812, 197380, 227265, 232170, 296070, 303020, 454530, 464340, 592140, 909060, 1075721, 2151442, 3227163, 4302884, 5378605, 6454326, 10757210, 12908652, 16135815, 21514420, 32271630, 64543260]

約数ペア:

[(1, 64543260), (2, 32271630), (3, 21514420), (4, 16135815), (5, 12908652), (6, 10757210), (10, 6454326), (12, 5378605), (15, 4302884), (20, 3227163), (30, 2151442), (60, 1075721), (71, 909060), (109, 592140), (139, 464340), (142, 454530), (213, 303020), (218, 296070), (278, 232170), (284, 227265), (327, 197380), (355, 181812), (417, 154780), (426, 151510), (436, 148035), (545, 118428), (556, 116085), (654, 98690), (695, 92868), (710, 90906), (834, 77390), (852, 75755), (1065, 60604), (1090, 59214), (1308, 49345), (1390, 46434), (1420, 45453), (1635, 39476), (1668, 38695), (2085, 30956), (2130, 30302), (2180, 29607), (2780, 23217), (3270, 19738), (4170, 15478), (4260, 15151), (6540, 9869), (7739, 8340)]