61265260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 147732480

約数和(自身を除く): 86467220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 1831, 2390, 3346, 3662, 4780, 6692, 7324, 8365, 9155, 12817, 16730, 18310, 25634, 33460, 36620, 51268, 64085, 128170, 256340, 437609, 875218, 1750436, 2188045, 3063263, 4376090, 6126526, 8752180, 12253052, 15316315, 30632630, 61265260]

約数ペア:

[(1, 61265260), (2, 30632630), (4, 15316315), (5, 12253052), (7, 8752180), (10, 6126526), (14, 4376090), (20, 3063263), (28, 2188045), (35, 1750436), (70, 875218), (140, 437609), (239, 256340), (478, 128170), (956, 64085), (1195, 51268), (1673, 36620), (1831, 33460), (2390, 25634), (3346, 18310), (3662, 16730), (4780, 12817), (6692, 9155), (7324, 8365)]