154731460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2371}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 351473472

約数和(自身を除く): 196742012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2371, 2510, 3263, 4742, 5020, 6526, 9484, 11855, 13052, 16315, 23710, 30823, 32630, 47420, 61646, 65260, 123292, 154115, 308230, 595121, 616460, 1190242, 2380484, 2975605, 5951210, 7736573, 11902420, 15473146, 30946292, 38682865, 77365730, 154731460]

約数ペア:

[(1, 154731460), (2, 77365730), (4, 38682865), (5, 30946292), (10, 15473146), (13, 11902420), (20, 7736573), (26, 5951210), (52, 2975605), (65, 2380484), (130, 1190242), (251, 616460), (260, 595121), (502, 308230), (1004, 154115), (1255, 123292), (2371, 65260), (2510, 61646), (3263, 47420), (4742, 32630), (5020, 30823), (6526, 23710), (9484, 16315), (11855, 13052)]