61979260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8353}}^1$

素因数の和:8422

約数の個数: 48

約数和(自身を含む): 151574976

約数和(自身を除く): 89595716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8353, 16706, 33412, 41765, 58471, 83530, 116942, 167060, 233884, 292355, 442709, 584710, 885418, 1169420, 1770836, 2213545, 3098963, 4427090, 6197926, 8854180, 12395852, 15494815, 30989630, 61979260]

約数ペア:

[(1, 61979260), (2, 30989630), (4, 15494815), (5, 12395852), (7, 8854180), (10, 6197926), (14, 4427090), (20, 3098963), (28, 2213545), (35, 1770836), (53, 1169420), (70, 885418), (106, 584710), (140, 442709), (212, 292355), (265, 233884), (371, 167060), (530, 116942), (742, 83530), (1060, 58471), (1484, 41765), (1855, 33412), (3710, 16706), (7420, 8353)]