149677580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15559}}^1$

素因数の和:15618

約数の個数: 48

約数和(自身を含む): 347672640

約数和(自身を除く): 197995060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 15559, 31118, 62236, 77795, 155590, 202267, 311180, 404534, 575683, 809068, 1011335, 1151366, 2022670, 2302732, 2878415, 4045340, 5756830, 7483879, 11513660, 14967758, 29935516, 37419395, 74838790, 149677580]

約数ペア:

[(1, 149677580), (2, 74838790), (4, 37419395), (5, 29935516), (10, 14967758), (13, 11513660), (20, 7483879), (26, 5756830), (37, 4045340), (52, 2878415), (65, 2302732), (74, 2022670), (130, 1151366), (148, 1011335), (185, 809068), (260, 575683), (370, 404534), (481, 311180), (740, 202267), (962, 155590), (1924, 77795), (2405, 62236), (4810, 31118), (9620, 15559)]