51327100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 125773200

約数和(自身を除く): 74446100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 1609, 2900, 3190, 3218, 6380, 6436, 7975, 8045, 15950, 16090, 17699, 31900, 32180, 35398, 40225, 46661, 70796, 80450, 88495, 93322, 160900, 176990, 186644, 233305, 353980, 442475, 466610, 513271, 884950, 933220, 1026542, 1166525, 1769900, 2053084, 2333050, 2566355, 4666100, 5132710, 10265420, 12831775, 25663550, 51327100]

約数ペア:

[(1, 51327100), (2, 25663550), (4, 12831775), (5, 10265420), (10, 5132710), (11, 4666100), (20, 2566355), (22, 2333050), (25, 2053084), (29, 1769900), (44, 1166525), (50, 1026542), (55, 933220), (58, 884950), (100, 513271), (110, 466610), (116, 442475), (145, 353980), (220, 233305), (275, 186644), (290, 176990), (319, 160900), (550, 93322), (580, 88495), (638, 80450), (725, 70796), (1100, 46661), (1276, 40225), (1450, 35398), (1595, 32180), (1609, 31900), (2900, 17699), (3190, 16090), (3218, 15950), (6380, 8045), (6436, 7975)]