128465250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 322987392

約数和(自身を除く): 194522142

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 157, 250, 314, 375, 471, 750, 785, 942, 1091, 1570, 2182, 2355, 3273, 3925, 4710, 5455, 6546, 7850, 10910, 11775, 16365, 19625, 23550, 27275, 32730, 39250, 54550, 58875, 81825, 117750, 136375, 163650, 171287, 272750, 342574, 409125, 513861, 818250, 856435, 1027722, 1712870, 2569305, 4282175, 5138610, 8564350, 12846525, 21410875, 25693050, 42821750, 64232625, 128465250]

約数ペア:

[(1, 128465250), (2, 64232625), (3, 42821750), (5, 25693050), (6, 21410875), (10, 12846525), (15, 8564350), (25, 5138610), (30, 4282175), (50, 2569305), (75, 1712870), (125, 1027722), (150, 856435), (157, 818250), (250, 513861), (314, 409125), (375, 342574), (471, 272750), (750, 171287), (785, 163650), (942, 136375), (1091, 117750), (1570, 81825), (2182, 58875), (2355, 54550), (3273, 39250), (3925, 32730), (4710, 27275), (5455, 23550), (6546, 19625), (7850, 16365), (10910, 11775)]