171139140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22111}}^1$

素因数の和:22169

約数の個数: 72

約数和(自身を含む): 531218688

約数和(自身を除く): 360079548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 22111, 44222, 66333, 88444, 110555, 132666, 198999, 221110, 265332, 331665, 397998, 442220, 663330, 795996, 950773, 994995, 1326660, 1901546, 1989990, 2852319, 3803092, 3979980, 4753865, 5704638, 8556957, 9507730, 11409276, 14261595, 17113914, 19015460, 28523190, 34227828, 42784785, 57046380, 85569570, 171139140]

約数ペア:

[(1, 171139140), (2, 85569570), (3, 57046380), (4, 42784785), (5, 34227828), (6, 28523190), (9, 19015460), (10, 17113914), (12, 14261595), (15, 11409276), (18, 9507730), (20, 8556957), (30, 5704638), (36, 4753865), (43, 3979980), (45, 3803092), (60, 2852319), (86, 1989990), (90, 1901546), (129, 1326660), (172, 994995), (180, 950773), (215, 795996), (258, 663330), (387, 442220), (430, 397998), (516, 331665), (645, 265332), (774, 221110), (860, 198999), (1290, 132666), (1548, 110555), (1935, 88444), (2580, 66333), (3870, 44222), (7740, 22111)]