159805730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 336856320

約数和(自身を除く): 177050590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 113, 178, 226, 227, 445, 454, 565, 623, 791, 890, 1130, 1135, 1246, 1582, 1589, 2270, 3115, 3178, 3955, 6230, 7910, 7945, 10057, 15890, 20114, 20203, 25651, 40406, 50285, 51302, 70399, 100570, 101015, 128255, 140798, 141421, 179557, 202030, 256510, 282842, 351995, 359114, 703990, 707105, 897785, 1414210, 1795570, 2282939, 4565878, 11414695, 15980573, 22829390, 31961146, 79902865, 159805730]

約数ペア:

[(1, 159805730), (2, 79902865), (5, 31961146), (7, 22829390), (10, 15980573), (14, 11414695), (35, 4565878), (70, 2282939), (89, 1795570), (113, 1414210), (178, 897785), (226, 707105), (227, 703990), (445, 359114), (454, 351995), (565, 282842), (623, 256510), (791, 202030), (890, 179557), (1130, 141421), (1135, 140798), (1246, 128255), (1582, 101015), (1589, 100570), (2270, 70399), (3115, 51302), (3178, 50285), (3955, 40406), (6230, 25651), (7910, 20203), (7945, 20114), (10057, 15890)]