61232780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11874

約数の個数: 48

約数和(自身を含む): 150943296

約数和(自身を除く): 89710516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 11821, 23642, 47284, 59105, 82747, 118210, 165494, 236420, 330988, 413735, 437377, 827470, 874754, 1654940, 1749508, 2186885, 3061639, 4373770, 6123278, 8747540, 12246556, 15308195, 30616390, 61232780]

約数ペア:

[(1, 61232780), (2, 30616390), (4, 15308195), (5, 12246556), (7, 8747540), (10, 6123278), (14, 4373770), (20, 3061639), (28, 2186885), (35, 1749508), (37, 1654940), (70, 874754), (74, 827470), (140, 437377), (148, 413735), (185, 330988), (259, 236420), (370, 165494), (518, 118210), (740, 82747), (1036, 59105), (1295, 47284), (2590, 23642), (5180, 11821)]