79941990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156749}}^1$

素因数の和:156776

約数の個数: 32

約数和(自身を含む): 203148000

約数和(自身を除く): 123206010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 156749, 313498, 470247, 783745, 940494, 1567490, 2351235, 2664733, 4702470, 5329466, 7994199, 13323665, 15988398, 26647330, 39970995, 79941990]

約数ペア:

[(1, 79941990), (2, 39970995), (3, 26647330), (5, 15988398), (6, 13323665), (10, 7994199), (15, 5329466), (17, 4702470), (30, 2664733), (34, 2351235), (51, 1567490), (85, 940494), (102, 783745), (170, 470247), (255, 313498), (510, 156749)]