66279420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 207075960

約数和(自身を除く): 140796540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 79, 90, 118, 158, 177, 180, 236, 237, 295, 316, 354, 395, 474, 531, 590, 708, 711, 790, 885, 948, 1062, 1180, 1185, 1422, 1580, 1770, 2124, 2370, 2655, 2844, 3540, 3555, 4661, 4740, 5310, 6241, 7110, 9322, 10620, 12482, 13983, 14220, 18644, 18723, 23305, 24964, 27966, 31205, 37446, 41949, 46610, 55932, 56169, 62410, 69915, 74892, 83898, 93220, 93615, 112338, 124820, 139830, 167796, 187230, 209745, 224676, 279660, 280845, 368219, 374460, 419490, 561690, 736438, 838980, 1104657, 1123380, 1472876, 1841095, 2209314, 3313971, 3682190, 4418628, 5523285, 6627942, 7364380, 11046570, 13255884, 16569855, 22093140, 33139710, 66279420]

約数ペア:

[(1, 66279420), (2, 33139710), (3, 22093140), (4, 16569855), (5, 13255884), (6, 11046570), (9, 7364380), (10, 6627942), (12, 5523285), (15, 4418628), (18, 3682190), (20, 3313971), (30, 2209314), (36, 1841095), (45, 1472876), (59, 1123380), (60, 1104657), (79, 838980), (90, 736438), (118, 561690), (158, 419490), (177, 374460), (180, 368219), (236, 280845), (237, 279660), (295, 224676), (316, 209745), (354, 187230), (395, 167796), (474, 139830), (531, 124820), (590, 112338), (708, 93615), (711, 93220), (790, 83898), (885, 74892), (948, 69915), (1062, 62410), (1180, 56169), (1185, 55932), (1422, 46610), (1580, 41949), (1770, 37446), (2124, 31205), (2370, 27966), (2655, 24964), (2844, 23305), (3540, 18723), (3555, 18644), (4661, 14220), (4740, 13983), (5310, 12482), (6241, 10620), (7110, 9322)]