170049620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 419126400

約数和(自身を除く): 249076780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 494, 551, 580, 754, 988, 1102, 1187, 1235, 1508, 1885, 2204, 2374, 2470, 2755, 3770, 4748, 4940, 5510, 5935, 7163, 7540, 11020, 11870, 14326, 15431, 22553, 23740, 28652, 30862, 34423, 35815, 45106, 61724, 68846, 71630, 77155, 90212, 112765, 137692, 143260, 154310, 172115, 225530, 293189, 308620, 344230, 447499, 451060, 586378, 654037, 688460, 894998, 1172756, 1308074, 1465945, 1789996, 2237495, 2616148, 2931890, 3270185, 4474990, 5863780, 6540370, 8502481, 8949980, 13080740, 17004962, 34009924, 42512405, 85024810, 170049620]

約数ペア:

[(1, 170049620), (2, 85024810), (4, 42512405), (5, 34009924), (10, 17004962), (13, 13080740), (19, 8949980), (20, 8502481), (26, 6540370), (29, 5863780), (38, 4474990), (52, 3270185), (58, 2931890), (65, 2616148), (76, 2237495), (95, 1789996), (116, 1465945), (130, 1308074), (145, 1172756), (190, 894998), (247, 688460), (260, 654037), (290, 586378), (377, 451060), (380, 447499), (494, 344230), (551, 308620), (580, 293189), (754, 225530), (988, 172115), (1102, 154310), (1187, 143260), (1235, 137692), (1508, 112765), (1885, 90212), (2204, 77155), (2374, 71630), (2470, 68846), (2755, 61724), (3770, 45106), (4748, 35815), (4940, 34423), (5510, 30862), (5935, 28652), (7163, 23740), (7540, 22553), (11020, 15431), (11870, 14326)]