6990658100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1\times {\mathrm{1823}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 15680329728

約数和(自身を除く): 8689671628

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1237, 1550, 1823, 2474, 3100, 3646, 4948, 6185, 7292, 9115, 12370, 18230, 24740, 30925, 36460, 38347, 45575, 56513, 61850, 76694, 91150, 113026, 123700, 153388, 182300, 191735, 226052, 282565, 383470, 565130, 766940, 958675, 1130260, 1412825, 1917350, 2255051, 2825650, 3834700, 4510102, 5651300, 9020204, 11275255, 22550510, 45101020, 56376275, 69906581, 112752550, 139813162, 225505100, 279626324, 349532905, 699065810, 1398131620, 1747664525, 3495329050, 6990658100]

約数ペア:

[(1, 6990658100), (2, 3495329050), (4, 1747664525), (5, 1398131620), (10, 699065810), (20, 349532905), (25, 279626324), (31, 225505100), (50, 139813162), (62, 112752550), (100, 69906581), (124, 56376275), (155, 45101020), (310, 22550510), (620, 11275255), (775, 9020204), (1237, 5651300), (1550, 4510102), (1823, 3834700), (2474, 2825650), (3100, 2255051), (3646, 1917350), (4948, 1412825), (6185, 1130260), (7292, 958675), (9115, 766940), (12370, 565130), (18230, 383470), (24740, 282565), (30925, 226052), (36460, 191735), (38347, 182300), (45575, 153388), (56513, 123700), (61850, 113026), (76694, 91150)]