73654780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^3\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 161259840

約数和(自身を除く): 87605060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 841, 1510, 1682, 3020, 3364, 4205, 4379, 8410, 8758, 16820, 17516, 21895, 24389, 43790, 48778, 87580, 97556, 121945, 126991, 243890, 253982, 487780, 507964, 634955, 1269910, 2539820, 3682739, 7365478, 14730956, 18413695, 36827390, 73654780]

約数ペア:

[(1, 73654780), (2, 36827390), (4, 18413695), (5, 14730956), (10, 7365478), (20, 3682739), (29, 2539820), (58, 1269910), (116, 634955), (145, 507964), (151, 487780), (290, 253982), (302, 243890), (580, 126991), (604, 121945), (755, 97556), (841, 87580), (1510, 48778), (1682, 43790), (3020, 24389), (3364, 21895), (4205, 17516), (4379, 16820), (8410, 8758)]