242498740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 589575168

約数和(自身を除く): 347076428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 310, 341, 370, 407, 620, 682, 740, 814, 961, 1147, 1364, 1628, 1705, 1922, 2035, 2294, 3410, 3844, 4070, 4588, 4805, 5735, 6820, 8140, 9610, 10571, 11470, 12617, 19220, 21142, 22940, 25234, 29791, 35557, 42284, 50468, 52855, 59582, 63085, 71114, 105710, 119164, 126170, 142228, 148955, 177785, 211420, 252340, 297910, 327701, 355570, 391127, 595820, 655402, 711140, 782254, 1102267, 1310804, 1564508, 1638505, 1955635, 2204534, 3277010, 3911270, 4409068, 5511335, 6554020, 7822540, 11022670, 12124937, 22045340, 24249874, 48499748, 60624685, 121249370, 242498740]

約数ペア:

[(1, 242498740), (2, 121249370), (4, 60624685), (5, 48499748), (10, 24249874), (11, 22045340), (20, 12124937), (22, 11022670), (31, 7822540), (37, 6554020), (44, 5511335), (55, 4409068), (62, 3911270), (74, 3277010), (110, 2204534), (124, 1955635), (148, 1638505), (155, 1564508), (185, 1310804), (220, 1102267), (310, 782254), (341, 711140), (370, 655402), (407, 595820), (620, 391127), (682, 355570), (740, 327701), (814, 297910), (961, 252340), (1147, 211420), (1364, 177785), (1628, 148955), (1705, 142228), (1922, 126170), (2035, 119164), (2294, 105710), (3410, 71114), (3844, 63085), (4070, 59582), (4588, 52855), (4805, 50468), (5735, 42284), (6820, 35557), (8140, 29791), (9610, 25234), (10571, 22940), (11470, 21142), (12617, 19220)]