64753780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 171150336

約数和(自身を除く): 106396556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 757, 910, 940, 1222, 1316, 1514, 1645, 1820, 2444, 3028, 3055, 3290, 3785, 4277, 5299, 6110, 6580, 7570, 8554, 9841, 10598, 12220, 15140, 17108, 19682, 21196, 21385, 26495, 35579, 39364, 42770, 49205, 52990, 68887, 71158, 85540, 98410, 105980, 137774, 142316, 177895, 196820, 249053, 275548, 344435, 355790, 462527, 498106, 688870, 711580, 925054, 996212, 1245265, 1377740, 1850108, 2312635, 2490530, 3237689, 4625270, 4981060, 6475378, 9250540, 12950756, 16188445, 32376890, 64753780]

約数ペア:

[(1, 64753780), (2, 32376890), (4, 16188445), (5, 12950756), (7, 9250540), (10, 6475378), (13, 4981060), (14, 4625270), (20, 3237689), (26, 2490530), (28, 2312635), (35, 1850108), (47, 1377740), (52, 1245265), (65, 996212), (70, 925054), (91, 711580), (94, 688870), (130, 498106), (140, 462527), (182, 355790), (188, 344435), (235, 275548), (260, 249053), (329, 196820), (364, 177895), (455, 142316), (470, 137774), (611, 105980), (658, 98410), (757, 85540), (910, 71158), (940, 68887), (1222, 52990), (1316, 49205), (1514, 42770), (1645, 39364), (1820, 35579), (2444, 26495), (3028, 21385), (3055, 21196), (3290, 19682), (3785, 17108), (4277, 15140), (5299, 12220), (6110, 10598), (6580, 9841), (7570, 8554)]