378934290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31696

約数の個数: 96

約数和(自身を含む): 1185275520

約数和(自身を除く): 806341230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 31657, 63314, 94971, 158285, 189942, 221599, 284913, 316570, 443198, 474855, 569826, 601483, 664797, 949710, 1107995, 1202966, 1329594, 1424565, 1804449, 1994391, 2215990, 2849130, 3007415, 3323985, 3608898, 3988782, 4210381, 5413347, 6014830, 6647970, 8420762, 9022245, 9971955, 10826694, 12631143, 18044490, 19943910, 21051905, 25262286, 27066735, 37893429, 42103810, 54133470, 63155715, 75786858, 126311430, 189467145, 378934290]

約数ペア:

[(1, 378934290), (2, 189467145), (3, 126311430), (5, 75786858), (6, 63155715), (7, 54133470), (9, 42103810), (10, 37893429), (14, 27066735), (15, 25262286), (18, 21051905), (19, 19943910), (21, 18044490), (30, 12631143), (35, 10826694), (38, 9971955), (42, 9022245), (45, 8420762), (57, 6647970), (63, 6014830), (70, 5413347), (90, 4210381), (95, 3988782), (105, 3608898), (114, 3323985), (126, 3007415), (133, 2849130), (171, 2215990), (190, 1994391), (210, 1804449), (266, 1424565), (285, 1329594), (315, 1202966), (342, 1107995), (399, 949710), (570, 664797), (630, 601483), (665, 569826), (798, 474855), (855, 443198), (1197, 316570), (1330, 284913), (1710, 221599), (1995, 189942), (2394, 158285), (3990, 94971), (5985, 63314), (11970, 31657)]