68077980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3347}}^1$

素因数の和:3475

約数の個数: 72

約数和(自身を含む): 208392912

約数和(自身を除く): 140314932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3347, 3390, 4068, 5085, 6694, 6780, 10041, 10170, 13388, 16735, 20082, 20340, 30123, 33470, 40164, 50205, 60246, 66940, 100410, 120492, 150615, 200820, 301230, 378211, 602460, 756422, 1134633, 1512844, 1891055, 2269266, 3403899, 3782110, 4538532, 5673165, 6807798, 7564220, 11346330, 13615596, 17019495, 22692660, 34038990, 68077980]

約数ペア:

[(1, 68077980), (2, 34038990), (3, 22692660), (4, 17019495), (5, 13615596), (6, 11346330), (9, 7564220), (10, 6807798), (12, 5673165), (15, 4538532), (18, 3782110), (20, 3403899), (30, 2269266), (36, 1891055), (45, 1512844), (60, 1134633), (90, 756422), (113, 602460), (180, 378211), (226, 301230), (339, 200820), (452, 150615), (565, 120492), (678, 100410), (1017, 66940), (1130, 60246), (1356, 50205), (1695, 40164), (2034, 33470), (2260, 30123), (3347, 20340), (3390, 20082), (4068, 16735), (5085, 13388), (6694, 10170), (6780, 10041)]