521102490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{977}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 1308047616

約数和(自身を除く): 786945126

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 773, 977, 1546, 1954, 2319, 2931, 3865, 4638, 4885, 5862, 7730, 9770, 11595, 14655, 17779, 22471, 23190, 29310, 35558, 44942, 53337, 67413, 88895, 106674, 112355, 134826, 177790, 224710, 266685, 337065, 533370, 674130, 755221, 1510442, 2265663, 3776105, 4531326, 7552210, 11328315, 17370083, 22656630, 34740166, 52110249, 86850415, 104220498, 173700830, 260551245, 521102490]

約数ペア:

[(1, 521102490), (2, 260551245), (3, 173700830), (5, 104220498), (6, 86850415), (10, 52110249), (15, 34740166), (23, 22656630), (30, 17370083), (46, 11328315), (69, 7552210), (115, 4531326), (138, 3776105), (230, 2265663), (345, 1510442), (690, 755221), (773, 674130), (977, 533370), (1546, 337065), (1954, 266685), (2319, 224710), (2931, 177790), (3865, 134826), (4638, 112355), (4885, 106674), (5862, 88895), (7730, 67413), (9770, 53337), (11595, 44942), (14655, 35558), (17779, 29310), (22471, 23190)]