28762310220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{522761}}^1$

素因数の和:522911

約数の個数: 96

約数和(自身を含む): 92742160896

約数和(自身を除く): 63979850676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4585, 5502, 7860, 9170, 11004, 13755, 18340, 27510, 55020, 522761, 1045522, 1568283, 2091044, 2613805, 3136566, 3659327, 5227610, 6273132, 7318654, 7841415, 10455220, 10977981, 14637308, 15682830, 18296635, 21955962, 31365660, 36593270, 43911924, 54889905, 68481691, 73186540, 109779810, 136963382, 205445073, 219559620, 273926764, 342408455, 410890146, 479371837, 684816910, 821780292, 958743674, 1027225365, 1369633820, 1438115511, 1917487348, 2054450730, 2396859185, 2876231022, 4108901460, 4793718370, 5752462044, 7190577555, 9587436740, 14381155110, 28762310220]

約数ペア:

[(1, 28762310220), (2, 14381155110), (3, 9587436740), (4, 7190577555), (5, 5752462044), (6, 4793718370), (7, 4108901460), (10, 2876231022), (12, 2396859185), (14, 2054450730), (15, 1917487348), (20, 1438115511), (21, 1369633820), (28, 1027225365), (30, 958743674), (35, 821780292), (42, 684816910), (60, 479371837), (70, 410890146), (84, 342408455), (105, 273926764), (131, 219559620), (140, 205445073), (210, 136963382), (262, 109779810), (393, 73186540), (420, 68481691), (524, 54889905), (655, 43911924), (786, 36593270), (917, 31365660), (1310, 21955962), (1572, 18296635), (1834, 15682830), (1965, 14637308), (2620, 10977981), (2751, 10455220), (3668, 7841415), (3930, 7318654), (4585, 6273132), (5502, 5227610), (7860, 3659327), (9170, 3136566), (11004, 2613805), (13755, 2091044), (18340, 1568283), (27510, 1045522), (55020, 522761)]