7025720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 17388000

約数和(自身を除く): 10362280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 229, 236, 260, 295, 458, 472, 520, 590, 767, 916, 1145, 1180, 1534, 1832, 2290, 2360, 2977, 3068, 3835, 4580, 5954, 6136, 7670, 9160, 11908, 13511, 14885, 15340, 23816, 27022, 29770, 30680, 54044, 59540, 67555, 108088, 119080, 135110, 175643, 270220, 351286, 540440, 702572, 878215, 1405144, 1756430, 3512860, 7025720]

約数ペア:

[(1, 7025720), (2, 3512860), (4, 1756430), (5, 1405144), (8, 878215), (10, 702572), (13, 540440), (20, 351286), (26, 270220), (40, 175643), (52, 135110), (59, 119080), (65, 108088), (104, 67555), (118, 59540), (130, 54044), (229, 30680), (236, 29770), (260, 27022), (295, 23816), (458, 15340), (472, 14885), (520, 13511), (590, 11908), (767, 9160), (916, 7670), (1145, 6136), (1180, 5954), (1534, 4580), (1832, 3835), (2290, 3068), (2360, 2977)]