68488740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 218404032

約数和(自身を除く): 149915292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 631, 670, 804, 810, 1005, 1206, 1262, 1340, 1620, 1809, 1893, 2010, 2412, 2524, 3015, 3155, 3618, 3786, 4020, 5427, 5679, 6030, 6310, 7236, 7572, 9045, 9465, 10854, 11358, 12060, 12620, 17037, 18090, 18930, 21708, 22716, 27135, 28395, 34074, 36180, 37860, 42277, 51111, 54270, 56790, 68148, 84554, 85185, 102222, 108540, 113580, 126831, 169108, 170370, 204444, 211385, 253662, 255555, 340740, 380493, 422770, 507324, 511110, 634155, 760986, 845540, 1022220, 1141479, 1268310, 1521972, 1902465, 2282958, 2536620, 3424437, 3804930, 4565916, 5707395, 6848874, 7609860, 11414790, 13697748, 17122185, 22829580, 34244370, 68488740]

約数ペア:

[(1, 68488740), (2, 34244370), (3, 22829580), (4, 17122185), (5, 13697748), (6, 11414790), (9, 7609860), (10, 6848874), (12, 5707395), (15, 4565916), (18, 3804930), (20, 3424437), (27, 2536620), (30, 2282958), (36, 1902465), (45, 1521972), (54, 1268310), (60, 1141479), (67, 1022220), (81, 845540), (90, 760986), (108, 634155), (134, 511110), (135, 507324), (162, 422770), (180, 380493), (201, 340740), (268, 255555), (270, 253662), (324, 211385), (335, 204444), (402, 170370), (405, 169108), (540, 126831), (603, 113580), (631, 108540), (670, 102222), (804, 85185), (810, 84554), (1005, 68148), (1206, 56790), (1262, 54270), (1340, 51111), (1620, 42277), (1809, 37860), (1893, 36180), (2010, 34074), (2412, 28395), (2524, 27135), (3015, 22716), (3155, 21708), (3618, 18930), (3786, 18090), (4020, 17037), (5427, 12620), (5679, 12060), (6030, 11358), (6310, 10854), (7236, 9465), (7572, 9045)]