69834640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51349}}^1$

素因数の和:51379

約数の個数: 40

約数和(自身を含む): 171919800

約数和(自身を除く): 102085160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51349, 102698, 205396, 256745, 410792, 513490, 821584, 872933, 1026980, 1745866, 2053960, 3491732, 4107920, 4364665, 6983464, 8729330, 13966928, 17458660, 34917320, 69834640]

約数ペア:

[(1, 69834640), (2, 34917320), (4, 17458660), (5, 13966928), (8, 8729330), (10, 6983464), (16, 4364665), (17, 4107920), (20, 3491732), (34, 2053960), (40, 1745866), (68, 1026980), (80, 872933), (85, 821584), (136, 513490), (170, 410792), (272, 256745), (340, 205396), (680, 102698), (1360, 51349)]