68230520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5328

約数の個数: 64

約数和(自身を含む): 171136800

約数和(自身を除く): 102906280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5281, 6460, 10562, 12920, 21124, 26405, 42248, 52810, 89777, 100339, 105620, 179554, 200678, 211240, 359108, 401356, 448885, 501695, 718216, 802712, 897770, 1003390, 1705763, 1795540, 2006780, 3411526, 3591080, 4013560, 6823052, 8528815, 13646104, 17057630, 34115260, 68230520]

約数ペア:

[(1, 68230520), (2, 34115260), (4, 17057630), (5, 13646104), (8, 8528815), (10, 6823052), (17, 4013560), (19, 3591080), (20, 3411526), (34, 2006780), (38, 1795540), (40, 1705763), (68, 1003390), (76, 897770), (85, 802712), (95, 718216), (136, 501695), (152, 448885), (170, 401356), (190, 359108), (323, 211240), (340, 200678), (380, 179554), (646, 105620), (680, 100339), (760, 89777), (1292, 52810), (1615, 42248), (2584, 26405), (3230, 21124), (5281, 12920), (6460, 10562)]