87763060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56989}}^1$

素因数の和:57016

約数の個数: 48

約数和(自身を含む): 229783680

約数和(自身を除く): 142020620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56989, 113978, 227956, 284945, 398923, 569890, 626879, 797846, 1139780, 1253758, 1595692, 1994615, 2507516, 3134395, 3989230, 4388153, 6268790, 7978460, 8776306, 12537580, 17552612, 21940765, 43881530, 87763060]

約数ペア:

[(1, 87763060), (2, 43881530), (4, 21940765), (5, 17552612), (7, 12537580), (10, 8776306), (11, 7978460), (14, 6268790), (20, 4388153), (22, 3989230), (28, 3134395), (35, 2507516), (44, 1994615), (55, 1595692), (70, 1253758), (77, 1139780), (110, 797846), (140, 626879), (154, 569890), (220, 398923), (308, 284945), (385, 227956), (770, 113978), (1540, 56989)]