152100980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 328950720

約数和(自身を除く): 176849740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 251, 410, 502, 739, 820, 1004, 1255, 1478, 2510, 2956, 3695, 5020, 7390, 10291, 14780, 20582, 30299, 41164, 51455, 60598, 102910, 121196, 151495, 185489, 205820, 302990, 370978, 605980, 741956, 927445, 1854890, 3709780, 7605049, 15210098, 30420196, 38025245, 76050490, 152100980]

約数ペア:

[(1, 152100980), (2, 76050490), (4, 38025245), (5, 30420196), (10, 15210098), (20, 7605049), (41, 3709780), (82, 1854890), (164, 927445), (205, 741956), (251, 605980), (410, 370978), (502, 302990), (739, 205820), (820, 185489), (1004, 151495), (1255, 121196), (1478, 102910), (2510, 60598), (2956, 51455), (3695, 41164), (5020, 30299), (7390, 20582), (10291, 14780)]