136172680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{486331}}^1$

素因数の和:486349

約数の個数: 32

約数和(自身を含む): 350159040

約数和(自身を除く): 213986360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 486331, 972662, 1945324, 2431655, 3404317, 3890648, 4863310, 6808634, 9726620, 13617268, 17021585, 19453240, 27234536, 34043170, 68086340, 136172680]

約数ペア:

[(1, 136172680), (2, 68086340), (4, 34043170), (5, 27234536), (7, 19453240), (8, 17021585), (10, 13617268), (14, 9726620), (20, 6808634), (28, 4863310), (35, 3890648), (40, 3404317), (56, 2431655), (70, 1945324), (140, 972662), (280, 486331)]