17217970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22180430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 379, 385, 413, 590, 649, 758, 770, 826, 1298, 1895, 2065, 2653, 3245, 3790, 4130, 4169, 4543, 5306, 6490, 8338, 9086, 13265, 20845, 22361, 22715, 26530, 29183, 41690, 44722, 45430, 58366, 111805, 145915, 156527, 223610, 245971, 291830, 313054, 491942, 782635, 1229855, 1565270, 1721797, 2459710, 3443594, 8608985, 17217970]

約数ペア:

[(1, 17217970), (2, 8608985), (5, 3443594), (7, 2459710), (10, 1721797), (11, 1565270), (14, 1229855), (22, 782635), (35, 491942), (55, 313054), (59, 291830), (70, 245971), (77, 223610), (110, 156527), (118, 145915), (154, 111805), (295, 58366), (379, 45430), (385, 44722), (413, 41690), (590, 29183), (649, 26530), (758, 22715), (770, 22361), (826, 20845), (1298, 13265), (1895, 9086), (2065, 8338), (2653, 6490), (3245, 5306), (3790, 4543), (4130, 4169)]