264901820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 623863296

約数和(自身を除く): 358961476

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 62, 68, 82, 85, 124, 155, 164, 170, 205, 310, 340, 410, 527, 613, 620, 697, 820, 1054, 1226, 1271, 1394, 2108, 2452, 2542, 2635, 2788, 3065, 3485, 5084, 5270, 6130, 6355, 6970, 10421, 10540, 12260, 12710, 13940, 19003, 20842, 21607, 25133, 25420, 38006, 41684, 43214, 50266, 52105, 76012, 86428, 95015, 100532, 104210, 108035, 125665, 190030, 208420, 216070, 251330, 323051, 380060, 427261, 432140, 502660, 646102, 779123, 854522, 1292204, 1558246, 1615255, 1709044, 2136305, 3116492, 3230510, 3895615, 4272610, 6461020, 7791230, 8545220, 13245091, 15582460, 26490182, 52980364, 66225455, 132450910, 264901820]

約数ペア:

[(1, 264901820), (2, 132450910), (4, 66225455), (5, 52980364), (10, 26490182), (17, 15582460), (20, 13245091), (31, 8545220), (34, 7791230), (41, 6461020), (62, 4272610), (68, 3895615), (82, 3230510), (85, 3116492), (124, 2136305), (155, 1709044), (164, 1615255), (170, 1558246), (205, 1292204), (310, 854522), (340, 779123), (410, 646102), (527, 502660), (613, 432140), (620, 427261), (697, 380060), (820, 323051), (1054, 251330), (1226, 216070), (1271, 208420), (1394, 190030), (2108, 125665), (2452, 108035), (2542, 104210), (2635, 100532), (2788, 95015), (3065, 86428), (3485, 76012), (5084, 52105), (5270, 50266), (6130, 43214), (6355, 41684), (6970, 38006), (10421, 25420), (10540, 25133), (12260, 21607), (12710, 20842), (13940, 19003)]