63415940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2347}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 153052032

約数和(自身を除く): 89636092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2347, 2702, 3860, 4694, 5404, 6755, 9388, 11735, 13510, 16429, 23470, 27020, 32858, 46940, 65716, 82145, 164290, 328580, 452971, 905942, 1811884, 2264855, 3170797, 4529710, 6341594, 9059420, 12683188, 15853985, 31707970, 63415940]

約数ペア:

[(1, 63415940), (2, 31707970), (4, 15853985), (5, 12683188), (7, 9059420), (10, 6341594), (14, 4529710), (20, 3170797), (28, 2264855), (35, 1811884), (70, 905942), (140, 452971), (193, 328580), (386, 164290), (772, 82145), (965, 65716), (1351, 46940), (1930, 32858), (2347, 27020), (2702, 23470), (3860, 16429), (4694, 13510), (5404, 11735), (6755, 9388)]