61252280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 145428480

約数和(自身を除く): 84176200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1051, 1240, 1457, 1880, 2102, 2914, 4204, 5255, 5828, 7285, 8408, 10510, 11656, 14570, 21020, 29140, 32581, 42040, 49397, 58280, 65162, 98794, 130324, 162905, 197588, 246985, 260648, 325810, 395176, 493970, 651620, 987940, 1303240, 1531307, 1975880, 3062614, 6125228, 7656535, 12250456, 15313070, 30626140, 61252280]

約数ペア:

[(1, 61252280), (2, 30626140), (4, 15313070), (5, 12250456), (8, 7656535), (10, 6125228), (20, 3062614), (31, 1975880), (40, 1531307), (47, 1303240), (62, 987940), (94, 651620), (124, 493970), (155, 395176), (188, 325810), (235, 260648), (248, 246985), (310, 197588), (376, 162905), (470, 130324), (620, 98794), (940, 65162), (1051, 58280), (1240, 49397), (1457, 42040), (1880, 32581), (2102, 29140), (2914, 21020), (4204, 14570), (5255, 11656), (5828, 10510), (7285, 8408)]