149402360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{91099}}^1$

素因数の和:91151

約数の個数: 32

約数和(自身を含む): 344358000

約数和(自身を除く): 194955640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 91099, 182198, 364396, 455495, 728792, 910990, 1821980, 3643960, 3735059, 7470118, 14940236, 18675295, 29880472, 37350590, 74701180, 149402360]

約数ペア:

[(1, 149402360), (2, 74701180), (4, 37350590), (5, 29880472), (8, 18675295), (10, 14940236), (20, 7470118), (40, 3735059), (41, 3643960), (82, 1821980), (164, 910990), (205, 728792), (328, 455495), (410, 364396), (820, 182198), (1640, 91099)]