171223020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12041}}^1$

素因数の和:12135

約数の個数: 72

約数和(自身を含む): 525994560

約数和(自身を除く): 354771540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 12041, 14220, 24082, 36123, 48164, 60205, 72246, 108369, 120410, 144492, 180615, 216738, 240820, 361230, 433476, 541845, 722460, 951239, 1083690, 1902478, 2167380, 2853717, 3804956, 4756195, 5707434, 8561151, 9512390, 11414868, 14268585, 17122302, 19024780, 28537170, 34244604, 42805755, 57074340, 85611510, 171223020]

約数ペア:

[(1, 171223020), (2, 85611510), (3, 57074340), (4, 42805755), (5, 34244604), (6, 28537170), (9, 19024780), (10, 17122302), (12, 14268585), (15, 11414868), (18, 9512390), (20, 8561151), (30, 5707434), (36, 4756195), (45, 3804956), (60, 2853717), (79, 2167380), (90, 1902478), (158, 1083690), (180, 951239), (237, 722460), (316, 541845), (395, 433476), (474, 361230), (711, 240820), (790, 216738), (948, 180615), (1185, 144492), (1422, 120410), (1580, 108369), (2370, 72246), (2844, 60205), (3555, 48164), (4740, 36123), (7110, 24082), (12041, 14220)]