68989620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 221937408

約数和(自身を除く): 152947788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 593, 831, 1108, 1186, 1385, 1662, 1779, 1939, 2372, 2770, 2965, 3324, 3558, 3878, 4151, 4155, 5540, 5817, 5930, 7116, 7756, 8302, 8310, 8895, 9695, 11634, 11860, 12453, 16604, 16620, 17790, 19390, 20755, 23268, 24906, 29085, 35580, 38780, 41510, 49812, 58170, 62265, 83020, 116340, 124530, 164261, 249060, 328522, 492783, 657044, 821305, 985566, 1149827, 1642610, 1971132, 2299654, 2463915, 3285220, 3449481, 4599308, 4927830, 5749135, 6898962, 9855660, 11498270, 13797924, 17247405, 22996540, 34494810, 68989620]

約数ペア:

[(1, 68989620), (2, 34494810), (3, 22996540), (4, 17247405), (5, 13797924), (6, 11498270), (7, 9855660), (10, 6898962), (12, 5749135), (14, 4927830), (15, 4599308), (20, 3449481), (21, 3285220), (28, 2463915), (30, 2299654), (35, 1971132), (42, 1642610), (60, 1149827), (70, 985566), (84, 821305), (105, 657044), (140, 492783), (210, 328522), (277, 249060), (420, 164261), (554, 124530), (593, 116340), (831, 83020), (1108, 62265), (1186, 58170), (1385, 49812), (1662, 41510), (1779, 38780), (1939, 35580), (2372, 29085), (2770, 24906), (2965, 23268), (3324, 20755), (3558, 19390), (3878, 17790), (4151, 16620), (4155, 16604), (5540, 12453), (5817, 11860), (5930, 11634), (7116, 9695), (7756, 8895), (8302, 8310)]