2785756540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3167}}^1$

素因数の和:3347

約数の個数: 96

約数和(自身を含む): 6863560704

約数和(自身を除く): 4077804164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 103, 122, 140, 206, 244, 305, 412, 427, 515, 610, 721, 854, 1030, 1220, 1442, 1708, 2060, 2135, 2884, 3167, 3605, 4270, 6283, 6334, 7210, 8540, 12566, 12668, 14420, 15835, 22169, 25132, 31415, 31670, 43981, 44338, 62830, 63340, 87962, 88676, 110845, 125660, 175924, 193187, 219905, 221690, 326201, 386374, 439810, 443380, 652402, 772748, 879620, 965935, 1304804, 1352309, 1631005, 1931870, 2283407, 2704618, 3262010, 3863740, 4566814, 5409236, 6524020, 6761545, 9133628, 11417035, 13523090, 19898261, 22834070, 27046180, 39796522, 45668140, 79593044, 99491305, 139287827, 198982610, 278575654, 397965220, 557151308, 696439135, 1392878270, 2785756540]

約数ペア:

[(1, 2785756540), (2, 1392878270), (4, 696439135), (5, 557151308), (7, 397965220), (10, 278575654), (14, 198982610), (20, 139287827), (28, 99491305), (35, 79593044), (61, 45668140), (70, 39796522), (103, 27046180), (122, 22834070), (140, 19898261), (206, 13523090), (244, 11417035), (305, 9133628), (412, 6761545), (427, 6524020), (515, 5409236), (610, 4566814), (721, 3863740), (854, 3262010), (1030, 2704618), (1220, 2283407), (1442, 1931870), (1708, 1631005), (2060, 1352309), (2135, 1304804), (2884, 965935), (3167, 879620), (3605, 772748), (4270, 652402), (6283, 443380), (6334, 439810), (7210, 386374), (8540, 326201), (12566, 221690), (12668, 219905), (14420, 193187), (15835, 175924), (22169, 125660), (25132, 110845), (31415, 88676), (31670, 87962), (43981, 63340), (44338, 62830)]