87613960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44701}}^1$

素因数の和:44726

約数の個数: 48

約数和(自身を含む): 229321260

約数和(自身を除く): 141707300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44701, 89402, 178804, 223505, 312907, 357608, 447010, 625814, 894020, 1251628, 1564535, 1788040, 2190349, 2503256, 3129070, 4380698, 6258140, 8761396, 10951745, 12516280, 17522792, 21903490, 43806980, 87613960]

約数ペア:

[(1, 87613960), (2, 43806980), (4, 21903490), (5, 17522792), (7, 12516280), (8, 10951745), (10, 8761396), (14, 6258140), (20, 4380698), (28, 3129070), (35, 2503256), (40, 2190349), (49, 1788040), (56, 1564535), (70, 1251628), (98, 894020), (140, 625814), (196, 447010), (245, 357608), (280, 312907), (392, 223505), (490, 178804), (980, 89402), (1960, 44701)]