67268740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 187415424

約数和(自身を除く): 120146684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 308, 361, 380, 385, 418, 484, 532, 605, 665, 722, 770, 836, 847, 1045, 1210, 1330, 1331, 1444, 1463, 1540, 1694, 1805, 2090, 2299, 2420, 2527, 2660, 2662, 2926, 3388, 3610, 3971, 4180, 4235, 4598, 5054, 5324, 5852, 6655, 7220, 7315, 7942, 8470, 9196, 9317, 10108, 11495, 12635, 13310, 14630, 15884, 16093, 16940, 18634, 19855, 22990, 25270, 25289, 26620, 27797, 29260, 32186, 37268, 39710, 43681, 45980, 46585, 50540, 50578, 55594, 64372, 79420, 80465, 87362, 93170, 101156, 111188, 126445, 138985, 160930, 174724, 177023, 186340, 218405, 252890, 277970, 305767, 321860, 354046, 436810, 480491, 505780, 555940, 611534, 708092, 873620, 885115, 960982, 1223068, 1528835, 1770230, 1921964, 2402455, 3057670, 3363437, 3540460, 4804910, 6115340, 6726874, 9609820, 13453748, 16817185, 33634370, 67268740]

約数ペア:

[(1, 67268740), (2, 33634370), (4, 16817185), (5, 13453748), (7, 9609820), (10, 6726874), (11, 6115340), (14, 4804910), (19, 3540460), (20, 3363437), (22, 3057670), (28, 2402455), (35, 1921964), (38, 1770230), (44, 1528835), (55, 1223068), (70, 960982), (76, 885115), (77, 873620), (95, 708092), (110, 611534), (121, 555940), (133, 505780), (140, 480491), (154, 436810), (190, 354046), (209, 321860), (220, 305767), (242, 277970), (266, 252890), (308, 218405), (361, 186340), (380, 177023), (385, 174724), (418, 160930), (484, 138985), (532, 126445), (605, 111188), (665, 101156), (722, 93170), (770, 87362), (836, 80465), (847, 79420), (1045, 64372), (1210, 55594), (1330, 50578), (1331, 50540), (1444, 46585), (1463, 45980), (1540, 43681), (1694, 39710), (1805, 37268), (2090, 32186), (2299, 29260), (2420, 27797), (2527, 26620), (2660, 25289), (2662, 25270), (2926, 22990), (3388, 19855), (3610, 18634), (3971, 16940), (4180, 16093), (4235, 15884), (4598, 14630), (5054, 13310), (5324, 12635), (5852, 11495), (6655, 10108), (7220, 9317), (7315, 9196), (7942, 8470)]