64827620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 168497280

約数和(自身を除く): 103669660

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1193, 1235, 1430, 2090, 2386, 2470, 2717, 2860, 4180, 4772, 4940, 5434, 5965, 10868, 11930, 13123, 13585, 15509, 22667, 23860, 26246, 27170, 31018, 45334, 52492, 54340, 62036, 65615, 77545, 90668, 113335, 131230, 155090, 170599, 226670, 249337, 262460, 294671, 310180, 341198, 453340, 498674, 589342, 682396, 852995, 997348, 1178684, 1246685, 1473355, 1705990, 2493370, 2946710, 3241381, 3411980, 4986740, 5893420, 6482762, 12965524, 16206905, 32413810, 64827620]

約数ペア:

[(1, 64827620), (2, 32413810), (4, 16206905), (5, 12965524), (10, 6482762), (11, 5893420), (13, 4986740), (19, 3411980), (20, 3241381), (22, 2946710), (26, 2493370), (38, 1705990), (44, 1473355), (52, 1246685), (55, 1178684), (65, 997348), (76, 852995), (95, 682396), (110, 589342), (130, 498674), (143, 453340), (190, 341198), (209, 310180), (220, 294671), (247, 262460), (260, 249337), (286, 226670), (380, 170599), (418, 155090), (494, 131230), (572, 113335), (715, 90668), (836, 77545), (988, 65615), (1045, 62036), (1193, 54340), (1235, 52492), (1430, 45334), (2090, 31018), (2386, 27170), (2470, 26246), (2717, 23860), (2860, 22667), (4180, 15509), (4772, 13585), (4940, 13123), (5434, 11930), (5965, 10868)]