55643070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 153363456

約数和(自身を除く): 97720386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1031, 1285, 1542, 1799, 2062, 2570, 3093, 3598, 3855, 5155, 5397, 6186, 7217, 7710, 8995, 10310, 10794, 14434, 15465, 17990, 21651, 26985, 30930, 36085, 43302, 53970, 72170, 108255, 216510, 264967, 529934, 794901, 1324835, 1589802, 1854769, 2649670, 3709538, 3974505, 5564307, 7949010, 9273845, 11128614, 18547690, 27821535, 55643070]

約数ペア:

[(1, 55643070), (2, 27821535), (3, 18547690), (5, 11128614), (6, 9273845), (7, 7949010), (10, 5564307), (14, 3974505), (15, 3709538), (21, 2649670), (30, 1854769), (35, 1589802), (42, 1324835), (70, 794901), (105, 529934), (210, 264967), (257, 216510), (514, 108255), (771, 72170), (1031, 53970), (1285, 43302), (1542, 36085), (1799, 30930), (2062, 26985), (2570, 21651), (3093, 17990), (3598, 15465), (3855, 14434), (5155, 10794), (5397, 10310), (6186, 8995), (7217, 7710)]