75706820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 188470464

約数和(自身を除く): 112763644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 643, 812, 841, 1015, 1286, 1682, 2030, 2572, 3215, 3364, 4060, 4205, 4501, 5887, 6430, 8410, 9002, 11774, 12860, 16820, 18004, 18647, 22505, 23548, 29435, 37294, 45010, 58870, 74588, 90020, 93235, 117740, 130529, 186470, 261058, 372940, 522116, 540763, 652645, 1081526, 1305290, 2163052, 2610580, 2703815, 3785341, 5407630, 7570682, 10815260, 15141364, 18926705, 37853410, 75706820]

約数ペア:

[(1, 75706820), (2, 37853410), (4, 18926705), (5, 15141364), (7, 10815260), (10, 7570682), (14, 5407630), (20, 3785341), (28, 2703815), (29, 2610580), (35, 2163052), (58, 1305290), (70, 1081526), (116, 652645), (140, 540763), (145, 522116), (203, 372940), (290, 261058), (406, 186470), (580, 130529), (643, 117740), (812, 93235), (841, 90020), (1015, 74588), (1286, 58870), (1682, 45010), (2030, 37294), (2572, 29435), (3215, 23548), (3364, 22505), (4060, 18647), (4205, 18004), (4501, 16820), (5887, 12860), (6430, 11774), (8410, 9002)]