68115180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1423

約数の個数: 96

約数和(自身を含む): 219856896

約数和(自身を除く): 151741716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1277, 1524, 1778, 1905, 2540, 2554, 2667, 3556, 3810, 3831, 4445, 5108, 5334, 6385, 7620, 7662, 8890, 8939, 10668, 12770, 13335, 15324, 17780, 17878, 19155, 25540, 26670, 26817, 35756, 38310, 44695, 53340, 53634, 76620, 89390, 107268, 134085, 162179, 178780, 268170, 324358, 486537, 536340, 648716, 810895, 973074, 1135253, 1621790, 1946148, 2270506, 2432685, 3243580, 3405759, 4541012, 4865370, 5676265, 6811518, 9730740, 11352530, 13623036, 17028795, 22705060, 34057590, 68115180]

約数ペア:

[(1, 68115180), (2, 34057590), (3, 22705060), (4, 17028795), (5, 13623036), (6, 11352530), (7, 9730740), (10, 6811518), (12, 5676265), (14, 4865370), (15, 4541012), (20, 3405759), (21, 3243580), (28, 2432685), (30, 2270506), (35, 1946148), (42, 1621790), (60, 1135253), (70, 973074), (84, 810895), (105, 648716), (127, 536340), (140, 486537), (210, 324358), (254, 268170), (381, 178780), (420, 162179), (508, 134085), (635, 107268), (762, 89390), (889, 76620), (1270, 53634), (1277, 53340), (1524, 44695), (1778, 38310), (1905, 35756), (2540, 26817), (2554, 26670), (2667, 25540), (3556, 19155), (3810, 17878), (3831, 17780), (4445, 15324), (5108, 13335), (5334, 12770), (6385, 10668), (7620, 8939), (7662, 8890)]