67809260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 155838816

約数和(自身を除く): 88029556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 71, 85, 106, 142, 170, 212, 265, 284, 340, 355, 530, 710, 901, 1060, 1207, 1420, 1802, 2414, 2809, 3604, 3763, 4505, 4828, 5618, 6035, 7526, 9010, 11236, 12070, 14045, 15052, 18020, 18815, 24140, 28090, 37630, 47753, 56180, 63971, 75260, 95506, 127942, 191012, 199439, 238765, 255884, 319855, 398878, 477530, 639710, 797756, 955060, 997195, 1279420, 1994390, 3390463, 3988780, 6780926, 13561852, 16952315, 33904630, 67809260]

約数ペア:

[(1, 67809260), (2, 33904630), (4, 16952315), (5, 13561852), (10, 6780926), (17, 3988780), (20, 3390463), (34, 1994390), (53, 1279420), (68, 997195), (71, 955060), (85, 797756), (106, 639710), (142, 477530), (170, 398878), (212, 319855), (265, 255884), (284, 238765), (340, 199439), (355, 191012), (530, 127942), (710, 95506), (901, 75260), (1060, 63971), (1207, 56180), (1420, 47753), (1802, 37630), (2414, 28090), (2809, 24140), (3604, 18815), (3763, 18020), (4505, 15052), (4828, 14045), (5618, 12070), (6035, 11236), (7526, 9010)]