139412450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 269941056

約数和(自身を除く): 130528606

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 215, 305, 430, 610, 1063, 1075, 1525, 2126, 2150, 2623, 3050, 5246, 5315, 10630, 13115, 26230, 26575, 45709, 53150, 64843, 65575, 91418, 129686, 131150, 228545, 324215, 457090, 648430, 1142725, 1621075, 2285450, 2788249, 3242150, 5576498, 13941245, 27882490, 69706225, 139412450]

約数ペア:

[(1, 139412450), (2, 69706225), (5, 27882490), (10, 13941245), (25, 5576498), (43, 3242150), (50, 2788249), (61, 2285450), (86, 1621075), (122, 1142725), (215, 648430), (305, 457090), (430, 324215), (610, 228545), (1063, 131150), (1075, 129686), (1525, 91418), (2126, 65575), (2150, 64843), (2623, 53150), (3050, 45709), (5246, 26575), (5315, 26230), (10630, 13115)]