74996900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 183738240

約数和(自身を除く): 108741340

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, 2351, 2900, 3190, 4702, 6380, 7975, 9404, 11755, 15950, 23510, 25861, 31900, 47020, 51722, 58775, 68179, 103444, 117550, 129305, 136358, 235100, 258610, 272716, 340895, 517220, 646525, 681790, 749969, 1293050, 1363580, 1499938, 1704475, 2586100, 2999876, 3408950, 3749845, 6817900, 7499690, 14999380, 18749225, 37498450, 74996900]

約数ペア:

[(1, 74996900), (2, 37498450), (4, 18749225), (5, 14999380), (10, 7499690), (11, 6817900), (20, 3749845), (22, 3408950), (25, 2999876), (29, 2586100), (44, 1704475), (50, 1499938), (55, 1363580), (58, 1293050), (100, 749969), (110, 681790), (116, 646525), (145, 517220), (220, 340895), (275, 272716), (290, 258610), (319, 235100), (550, 136358), (580, 129305), (638, 117550), (725, 103444), (1100, 68179), (1276, 58775), (1450, 51722), (1595, 47020), (2351, 31900), (2900, 25861), (3190, 23510), (4702, 15950), (6380, 11755), (7975, 9404)]