69145820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 152506368

約数和(自身を除く): 83360548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 787, 955, 1574, 1910, 3148, 3820, 3935, 4393, 7870, 8786, 15740, 17572, 18101, 21965, 36202, 43930, 72404, 87860, 90505, 150317, 181010, 300634, 362020, 601268, 751585, 1503170, 3006340, 3457291, 6914582, 13829164, 17286455, 34572910, 69145820]

約数ペア:

[(1, 69145820), (2, 34572910), (4, 17286455), (5, 13829164), (10, 6914582), (20, 3457291), (23, 3006340), (46, 1503170), (92, 751585), (115, 601268), (191, 362020), (230, 300634), (382, 181010), (460, 150317), (764, 90505), (787, 87860), (955, 72404), (1574, 43930), (1910, 36202), (3148, 21965), (3820, 18101), (3935, 17572), (4393, 15740), (7870, 8786)]