149900320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25321}}^1$

素因数の和:25373

約数の個数: 48

約数和(自身を含む): 363725208

約数和(自身を除く): 213824888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 25321, 50642, 101284, 126605, 202568, 253210, 405136, 506420, 810272, 936877, 1012840, 1873754, 2025680, 3747508, 4051360, 4684385, 7495016, 9368770, 14990032, 18737540, 29980064, 37475080, 74950160, 149900320]

約数ペア:

[(1, 149900320), (2, 74950160), (4, 37475080), (5, 29980064), (8, 18737540), (10, 14990032), (16, 9368770), (20, 7495016), (32, 4684385), (37, 4051360), (40, 3747508), (74, 2025680), (80, 1873754), (148, 1012840), (160, 936877), (185, 810272), (296, 506420), (370, 405136), (592, 253210), (740, 202568), (1184, 126605), (1480, 101284), (2960, 50642), (5920, 25321)]