74699660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3581}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 180532800

約数和(自身を除く): 105833140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3581, 4172, 5215, 7162, 10430, 14324, 17905, 20860, 25067, 35810, 50134, 71620, 100268, 125335, 250670, 501340, 533569, 1067138, 2134276, 2667845, 3734983, 5335690, 7469966, 10671380, 14939932, 18674915, 37349830, 74699660]

約数ペア:

[(1, 74699660), (2, 37349830), (4, 18674915), (5, 14939932), (7, 10671380), (10, 7469966), (14, 5335690), (20, 3734983), (28, 2667845), (35, 2134276), (70, 1067138), (140, 533569), (149, 501340), (298, 250670), (596, 125335), (745, 100268), (1043, 71620), (1490, 50134), (2086, 35810), (2980, 25067), (3581, 20860), (4172, 17905), (5215, 14324), (7162, 10430)]