68598180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54443}}^1$

素因数の和:54465

約数の個数: 72

約数和(自身を含む): 237811392

約数和(自身を除く): 169213212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54443, 108886, 163329, 217772, 272215, 326658, 381101, 489987, 544430, 653316, 762202, 816645, 979974, 1088860, 1143303, 1524404, 1633290, 1905505, 1959948, 2286606, 2449935, 3266580, 3429909, 3811010, 4573212, 4899870, 5716515, 6859818, 7622020, 9799740, 11433030, 13719636, 17149545, 22866060, 34299090, 68598180]

約数ペア:

[(1, 68598180), (2, 34299090), (3, 22866060), (4, 17149545), (5, 13719636), (6, 11433030), (7, 9799740), (9, 7622020), (10, 6859818), (12, 5716515), (14, 4899870), (15, 4573212), (18, 3811010), (20, 3429909), (21, 3266580), (28, 2449935), (30, 2286606), (35, 1959948), (36, 1905505), (42, 1633290), (45, 1524404), (60, 1143303), (63, 1088860), (70, 979974), (84, 816645), (90, 762202), (105, 653316), (126, 544430), (140, 489987), (180, 381101), (210, 326658), (252, 272215), (315, 217772), (420, 163329), (630, 108886), (1260, 54443)]