68837050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 133920000

約数和(自身を除く): 65082950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 499, 775, 890, 998, 1550, 2225, 2495, 2759, 4450, 4990, 5518, 12475, 13795, 15469, 24950, 27590, 30938, 44411, 68975, 77345, 88822, 137950, 154690, 222055, 386725, 444110, 773450, 1110275, 1376741, 2220550, 2753482, 6883705, 13767410, 34418525, 68837050]

約数ペア:

[(1, 68837050), (2, 34418525), (5, 13767410), (10, 6883705), (25, 2753482), (31, 2220550), (50, 1376741), (62, 1110275), (89, 773450), (155, 444110), (178, 386725), (310, 222055), (445, 154690), (499, 137950), (775, 88822), (890, 77345), (998, 68975), (1550, 44411), (2225, 30938), (2495, 27590), (2759, 24950), (4450, 15469), (4990, 13795), (5518, 12475)]