67332020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 162196608

約数和(自身を除く): 94864588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1453, 1655, 2317, 2906, 3310, 4634, 5812, 6620, 7265, 9268, 10171, 11585, 14530, 20342, 23170, 29060, 40684, 46340, 50855, 101710, 203420, 480943, 961886, 1923772, 2404715, 3366601, 4809430, 6733202, 9618860, 13466404, 16833005, 33666010, 67332020]

約数ペア:

[(1, 67332020), (2, 33666010), (4, 16833005), (5, 13466404), (7, 9618860), (10, 6733202), (14, 4809430), (20, 3366601), (28, 2404715), (35, 1923772), (70, 961886), (140, 480943), (331, 203420), (662, 101710), (1324, 50855), (1453, 46340), (1655, 40684), (2317, 29060), (2906, 23170), (3310, 20342), (4634, 14530), (5812, 11585), (6620, 10171), (7265, 9268)]