149780810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 277955712

約数和(自身を除く): 128174902

約数列:

[1, 2, 5, 10, 37, 74, 185, 331, 370, 662, 1223, 1655, 2446, 3310, 6115, 12230, 12247, 24494, 45251, 61235, 90502, 122470, 226255, 404813, 452510, 809626, 2024065, 4048130, 14978081, 29956162, 74890405, 149780810]

約数ペア:

[(1, 149780810), (2, 74890405), (5, 29956162), (10, 14978081), (37, 4048130), (74, 2024065), (185, 809626), (331, 452510), (370, 404813), (662, 226255), (1223, 122470), (1655, 90502), (2446, 61235), (3310, 45251), (6115, 24494), (12230, 12247)]