3129100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 7655760

約数和(自身を除く): 4526660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 83, 100, 116, 130, 145, 166, 260, 290, 325, 332, 377, 415, 580, 650, 725, 754, 830, 1079, 1300, 1450, 1508, 1660, 1885, 2075, 2158, 2407, 2900, 3770, 4150, 4316, 4814, 5395, 7540, 8300, 9425, 9628, 10790, 12035, 18850, 21580, 24070, 26975, 31291, 37700, 48140, 53950, 60175, 62582, 107900, 120350, 125164, 156455, 240700, 312910, 625820, 782275, 1564550, 3129100]

約数ペア:

[(1, 3129100), (2, 1564550), (4, 782275), (5, 625820), (10, 312910), (13, 240700), (20, 156455), (25, 125164), (26, 120350), (29, 107900), (50, 62582), (52, 60175), (58, 53950), (65, 48140), (83, 37700), (100, 31291), (116, 26975), (130, 24070), (145, 21580), (166, 18850), (260, 12035), (290, 10790), (325, 9628), (332, 9425), (377, 8300), (415, 7540), (580, 5395), (650, 4814), (725, 4316), (754, 4150), (830, 3770), (1079, 2900), (1300, 2407), (1450, 2158), (1508, 2075), (1660, 1885)]