74915460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9679}}^1$

素因数の和:9737

約数の個数: 72

約数和(自身を含む): 232552320

約数和(自身を除く): 157636860

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, 9679, 19358, 29037, 38716, 48395, 58074, 87111, 96790, 116148, 145185, 174222, 193580, 290370, 348444, 416197, 435555, 580740, 832394, 871110, 1248591, 1664788, 1742220, 2080985, 2497182, 3745773, 4161970, 4994364, 6242955, 7491546, 8323940, 12485910, 14983092, 18728865, 24971820, 37457730, 74915460]

約数ペア:

[(1, 74915460), (2, 37457730), (3, 24971820), (4, 18728865), (5, 14983092), (6, 12485910), (9, 8323940), (10, 7491546), (12, 6242955), (15, 4994364), (18, 4161970), (20, 3745773), (30, 2497182), (36, 2080985), (43, 1742220), (45, 1664788), (60, 1248591), (86, 871110), (90, 832394), (129, 580740), (172, 435555), (180, 416197), (215, 348444), (258, 290370), (387, 193580), (430, 174222), (516, 145185), (645, 116148), (774, 96790), (860, 87111), (1290, 58074), (1548, 48395), (1935, 38716), (2580, 29037), (3870, 19358), (7740, 9679)]