61506550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3805

約数の個数: 48

約数和(自身を含む): 133562880

約数和(自身を除く): 72056330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1645, 2350, 3290, 3739, 7478, 8225, 16450, 18695, 26173, 37390, 52346, 93475, 130865, 175733, 186950, 261730, 351466, 654325, 878665, 1230131, 1308650, 1757330, 2460262, 4393325, 6150655, 8786650, 12301310, 30753275, 61506550]

約数ペア:

[(1, 61506550), (2, 30753275), (5, 12301310), (7, 8786650), (10, 6150655), (14, 4393325), (25, 2460262), (35, 1757330), (47, 1308650), (50, 1230131), (70, 878665), (94, 654325), (175, 351466), (235, 261730), (329, 186950), (350, 175733), (470, 130865), (658, 93475), (1175, 52346), (1645, 37390), (2350, 26173), (3290, 18695), (3739, 16450), (7478, 8225)]