69136340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37987}}^1$

素因数の和:38016

約数の個数: 48

約数和(自身を含む): 178695552

約数和(自身を除く): 109559212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37987, 75974, 151948, 189935, 265909, 379870, 493831, 531818, 759740, 987662, 1063636, 1329545, 1975324, 2469155, 2659090, 3456817, 4938310, 5318180, 6913634, 9876620, 13827268, 17284085, 34568170, 69136340]

約数ペア:

[(1, 69136340), (2, 34568170), (4, 17284085), (5, 13827268), (7, 9876620), (10, 6913634), (13, 5318180), (14, 4938310), (20, 3456817), (26, 2659090), (28, 2469155), (35, 1975324), (52, 1329545), (65, 1063636), (70, 987662), (91, 759740), (130, 531818), (140, 493831), (182, 379870), (260, 265909), (364, 189935), (455, 151948), (910, 75974), (1820, 37987)]