64747140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 124918140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 127, 145, 174, 254, 290, 293, 348, 381, 435, 508, 580, 586, 635, 762, 870, 879, 1172, 1270, 1465, 1524, 1740, 1758, 1905, 2540, 2930, 3516, 3683, 3810, 4395, 5860, 7366, 7620, 8497, 8790, 11049, 14732, 16994, 17580, 18415, 22098, 25491, 33988, 36830, 37211, 42485, 44196, 50982, 55245, 73660, 74422, 84970, 101964, 110490, 111633, 127455, 148844, 169940, 186055, 220980, 223266, 254910, 372110, 446532, 509820, 558165, 744220, 1079119, 1116330, 2158238, 2232660, 3237357, 4316476, 5395595, 6474714, 10791190, 12949428, 16186785, 21582380, 32373570, 64747140]

約数ペア:

[(1, 64747140), (2, 32373570), (3, 21582380), (4, 16186785), (5, 12949428), (6, 10791190), (10, 6474714), (12, 5395595), (15, 4316476), (20, 3237357), (29, 2232660), (30, 2158238), (58, 1116330), (60, 1079119), (87, 744220), (116, 558165), (127, 509820), (145, 446532), (174, 372110), (254, 254910), (290, 223266), (293, 220980), (348, 186055), (381, 169940), (435, 148844), (508, 127455), (580, 111633), (586, 110490), (635, 101964), (762, 84970), (870, 74422), (879, 73660), (1172, 55245), (1270, 50982), (1465, 44196), (1524, 42485), (1740, 37211), (1758, 36830), (1905, 33988), (2540, 25491), (2930, 22098), (3516, 18415), (3683, 17580), (3810, 16994), (4395, 14732), (5860, 11049), (7366, 8790), (7620, 8497)]