131177450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 254280600

約数和(自身を除く): 123103150

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 610, 1025, 1049, 1525, 2050, 2098, 2501, 3050, 5002, 5245, 10490, 12505, 25010, 26225, 43009, 52450, 62525, 63989, 86018, 125050, 127978, 215045, 319945, 430090, 639890, 1075225, 1599725, 2150450, 2623549, 3199450, 5247098, 13117745, 26235490, 65588725, 131177450]

約数ペア:

[(1, 131177450), (2, 65588725), (5, 26235490), (10, 13117745), (25, 5247098), (41, 3199450), (50, 2623549), (61, 2150450), (82, 1599725), (122, 1075225), (205, 639890), (305, 430090), (410, 319945), (610, 215045), (1025, 127978), (1049, 125050), (1525, 86018), (2050, 63989), (2098, 62525), (2501, 52450), (3050, 43009), (5002, 26225), (5245, 25010), (10490, 12505)]