142700920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 327745440

約数和(自身を除く): 185044520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 131, 226, 241, 262, 452, 482, 524, 565, 655, 904, 964, 1048, 1130, 1205, 1310, 1928, 2260, 2410, 2620, 4520, 4820, 5240, 9640, 14803, 27233, 29606, 31571, 54466, 59212, 63142, 74015, 108932, 118424, 126284, 136165, 148030, 157855, 217864, 252568, 272330, 296060, 315710, 544660, 592120, 631420, 1089320, 1262840, 3567523, 7135046, 14270092, 17837615, 28540184, 35675230, 71350460, 142700920]

約数ペア:

[(1, 142700920), (2, 71350460), (4, 35675230), (5, 28540184), (8, 17837615), (10, 14270092), (20, 7135046), (40, 3567523), (113, 1262840), (131, 1089320), (226, 631420), (241, 592120), (262, 544660), (452, 315710), (482, 296060), (524, 272330), (565, 252568), (655, 217864), (904, 157855), (964, 148030), (1048, 136165), (1130, 126284), (1205, 118424), (1310, 108932), (1928, 74015), (2260, 63142), (2410, 59212), (2620, 54466), (4520, 31571), (4820, 29606), (5240, 27233), (9640, 14803)]