73715570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 141264000

約数和(自身を除く): 67548430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 2179, 3383, 4358, 6766, 10895, 16915, 21790, 33830, 37043, 74086, 185215, 370430, 433621, 867242, 2168105, 4336210, 7371557, 14743114, 36857785, 73715570]

約数ペア:

[(1, 73715570), (2, 36857785), (5, 14743114), (10, 7371557), (17, 4336210), (34, 2168105), (85, 867242), (170, 433621), (199, 370430), (398, 185215), (995, 74086), (1990, 37043), (2179, 33830), (3383, 21790), (4358, 16915), (6766, 10895)]