74386450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^3\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 145649160

約数和(自身を除く): 71262710

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 841, 1450, 1525, 1682, 1769, 3050, 3538, 4205, 8410, 8845, 17690, 21025, 24389, 42050, 44225, 48778, 51301, 88450, 102602, 121945, 243890, 256505, 513010, 609725, 1219450, 1282525, 1487729, 2565050, 2975458, 7438645, 14877290, 37193225, 74386450]

約数ペア:

[(1, 74386450), (2, 37193225), (5, 14877290), (10, 7438645), (25, 2975458), (29, 2565050), (50, 1487729), (58, 1282525), (61, 1219450), (122, 609725), (145, 513010), (290, 256505), (305, 243890), (610, 121945), (725, 102602), (841, 88450), (1450, 51301), (1525, 48778), (1682, 44225), (1769, 42050), (3050, 24389), (3538, 21025), (4205, 17690), (8410, 8845)]