61429660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 136886400

約数和(自身を除く): 75456740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1163, 1390, 2326, 2641, 2780, 4652, 5282, 5815, 10564, 11630, 13205, 22097, 23260, 26410, 44194, 52820, 88388, 110485, 161657, 220970, 323314, 441940, 646628, 808285, 1616570, 3071483, 3233140, 6142966, 12285932, 15357415, 30714830, 61429660]

約数ペア:

[(1, 61429660), (2, 30714830), (4, 15357415), (5, 12285932), (10, 6142966), (19, 3233140), (20, 3071483), (38, 1616570), (76, 808285), (95, 646628), (139, 441940), (190, 323314), (278, 220970), (380, 161657), (556, 110485), (695, 88388), (1163, 52820), (1390, 44194), (2326, 26410), (2641, 23260), (2780, 22097), (4652, 13205), (5282, 11630), (5815, 10564)]