101274920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 239878800

約数和(自身を除く): 138603880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 1669, 3034, 3338, 6068, 6676, 7585, 8345, 12136, 13352, 15170, 16690, 30340, 33380, 60680, 61753, 66760, 68429, 123506, 136858, 247012, 273716, 308765, 342145, 494024, 547432, 617530, 684290, 1235060, 1368580, 2470120, 2531873, 2737160, 5063746, 10127492, 12659365, 20254984, 25318730, 50637460, 101274920]

約数ペア:

[(1, 101274920), (2, 50637460), (4, 25318730), (5, 20254984), (8, 12659365), (10, 10127492), (20, 5063746), (37, 2737160), (40, 2531873), (41, 2470120), (74, 1368580), (82, 1235060), (148, 684290), (164, 617530), (185, 547432), (205, 494024), (296, 342145), (328, 308765), (370, 273716), (410, 247012), (740, 136858), (820, 123506), (1480, 68429), (1517, 66760), (1640, 61753), (1669, 60680), (3034, 33380), (3338, 30340), (6068, 16690), (6676, 15170), (7585, 13352), (8345, 12136)]