68191250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3248

約数の個数: 40

約数和(自身を含む): 135378540

約数和(自身を除く): 67187290

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 3209, 4250, 6418, 10625, 16045, 21250, 32090, 54553, 80225, 109106, 160450, 272765, 401125, 545530, 802250, 1363825, 2005625, 2727650, 4011250, 6819125, 13638250, 34095625, 68191250]

約数ペア:

[(1, 68191250), (2, 34095625), (5, 13638250), (10, 6819125), (17, 4011250), (25, 2727650), (34, 2005625), (50, 1363825), (85, 802250), (125, 545530), (170, 401125), (250, 272765), (425, 160450), (625, 109106), (850, 80225), (1250, 54553), (2125, 32090), (3209, 21250), (4250, 16045), (6418, 10625)]