170798980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 426384000

約数和(自身を除く): 255585020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 145, 190, 209, 220, 290, 319, 380, 418, 551, 580, 638, 836, 1045, 1102, 1276, 1409, 1595, 2090, 2204, 2755, 2818, 3190, 4180, 5510, 5636, 6061, 6380, 7045, 11020, 12122, 14090, 15499, 24244, 26771, 28180, 30305, 30998, 40861, 53542, 60610, 61996, 77495, 81722, 107084, 121220, 133855, 154990, 163444, 204305, 267710, 294481, 309980, 408610, 449471, 535420, 588962, 776359, 817220, 898942, 1177924, 1472405, 1552718, 1797884, 2247355, 2944810, 3105436, 3881795, 4494710, 5889620, 7763590, 8539949, 8989420, 15527180, 17079898, 34159796, 42699745, 85399490, 170798980]

約数ペア:

[(1, 170798980), (2, 85399490), (4, 42699745), (5, 34159796), (10, 17079898), (11, 15527180), (19, 8989420), (20, 8539949), (22, 7763590), (29, 5889620), (38, 4494710), (44, 3881795), (55, 3105436), (58, 2944810), (76, 2247355), (95, 1797884), (110, 1552718), (116, 1472405), (145, 1177924), (190, 898942), (209, 817220), (220, 776359), (290, 588962), (319, 535420), (380, 449471), (418, 408610), (551, 309980), (580, 294481), (638, 267710), (836, 204305), (1045, 163444), (1102, 154990), (1276, 133855), (1409, 121220), (1595, 107084), (2090, 81722), (2204, 77495), (2755, 61996), (2818, 60610), (3190, 53542), (4180, 40861), (5510, 30998), (5636, 30305), (6061, 28180), (6380, 26771), (7045, 24244), (11020, 15499), (12122, 14090)]