2210503260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{20479}}^1$

素因数の和:20755

約数の個数: 96

約数和(自身を含む): 7101480960

約数和(自身を除く): 4890977700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 2570, 3084, 3598, 3855, 5140, 5397, 7196, 7710, 8995, 10794, 15420, 17990, 20479, 21588, 26985, 35980, 40958, 53970, 61437, 81916, 102395, 107940, 122874, 143353, 204790, 245748, 286706, 307185, 409580, 430059, 573412, 614370, 716765, 860118, 1228740, 1433530, 1720236, 2150295, 2867060, 4300590, 5263103, 8601180, 10526206, 15789309, 21052412, 26315515, 31578618, 36841721, 52631030, 63157236, 73683442, 78946545, 105262060, 110525163, 147366884, 157893090, 184208605, 221050326, 315786180, 368417210, 442100652, 552625815, 736834420, 1105251630, 2210503260]

約数ペア:

[(1, 2210503260), (2, 1105251630), (3, 736834420), (4, 552625815), (5, 442100652), (6, 368417210), (7, 315786180), (10, 221050326), (12, 184208605), (14, 157893090), (15, 147366884), (20, 110525163), (21, 105262060), (28, 78946545), (30, 73683442), (35, 63157236), (42, 52631030), (60, 36841721), (70, 31578618), (84, 26315515), (105, 21052412), (140, 15789309), (210, 10526206), (257, 8601180), (420, 5263103), (514, 4300590), (771, 2867060), (1028, 2150295), (1285, 1720236), (1542, 1433530), (1799, 1228740), (2570, 860118), (3084, 716765), (3598, 614370), (3855, 573412), (5140, 430059), (5397, 409580), (7196, 307185), (7710, 286706), (8995, 245748), (10794, 204790), (15420, 143353), (17990, 122874), (20479, 107940), (21588, 102395), (26985, 81916), (35980, 61437), (40958, 53970)]