84372680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301331}}^1$

素因数の和:301349

約数の個数: 32

約数和(自身を含む): 216959040

約数和(自身を除く): 132586360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301331, 602662, 1205324, 1506655, 2109317, 2410648, 3013310, 4218634, 6026620, 8437268, 10546585, 12053240, 16874536, 21093170, 42186340, 84372680]

約数ペア:

[(1, 84372680), (2, 42186340), (4, 21093170), (5, 16874536), (7, 12053240), (8, 10546585), (10, 8437268), (14, 6026620), (20, 4218634), (28, 3013310), (35, 2410648), (40, 2109317), (56, 1506655), (70, 1205324), (140, 602662), (280, 301331)]