71158980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27581}}^1$

素因数の和:27636

約数の個数: 48

約数和(自身を含む): 203886144

約数和(自身を除く): 132727164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 27581, 55162, 82743, 110324, 137905, 165486, 275810, 330972, 413715, 551620, 827430, 1185983, 1654860, 2371966, 3557949, 4743932, 5929915, 7115898, 11859830, 14231796, 17789745, 23719660, 35579490, 71158980]

約数ペア:

[(1, 71158980), (2, 35579490), (3, 23719660), (4, 17789745), (5, 14231796), (6, 11859830), (10, 7115898), (12, 5929915), (15, 4743932), (20, 3557949), (30, 2371966), (43, 1654860), (60, 1185983), (86, 827430), (129, 551620), (172, 413715), (215, 330972), (258, 275810), (430, 165486), (516, 137905), (645, 110324), (860, 82743), (1290, 55162), (2580, 27581)]