170791790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^2$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 346919328

約数和(自身を除く): 176127538

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 239, 299, 478, 598, 1195, 1495, 2390, 2990, 3107, 5497, 6214, 10994, 15535, 27485, 31070, 54970, 57121, 71461, 114242, 142922, 285605, 357305, 571210, 714610, 742573, 1313783, 1485146, 2627566, 3712865, 6568915, 7425730, 13137830, 17079179, 34158358, 85395895, 170791790]

約数ペア:

[(1, 170791790), (2, 85395895), (5, 34158358), (10, 17079179), (13, 13137830), (23, 7425730), (26, 6568915), (46, 3712865), (65, 2627566), (115, 1485146), (130, 1313783), (230, 742573), (239, 714610), (299, 571210), (478, 357305), (598, 285605), (1195, 142922), (1495, 114242), (2390, 71461), (2990, 57121), (3107, 54970), (5497, 31070), (6214, 27485), (10994, 15535)]