54773880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 189319680

約数和(自身を除く): 134545800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 331, 394, 420, 591, 662, 788, 840, 985, 993, 1182, 1324, 1379, 1576, 1655, 1970, 1986, 2317, 2364, 2648, 2758, 2955, 3310, 3940, 3972, 4137, 4634, 4728, 4965, 5516, 5910, 6620, 6895, 6951, 7880, 7944, 8274, 9268, 9930, 11032, 11585, 11820, 13240, 13790, 13902, 16548, 18536, 19860, 20685, 23170, 23640, 27580, 27804, 33096, 34755, 39720, 41370, 46340, 55160, 55608, 65207, 69510, 82740, 92680, 130414, 139020, 165480, 195621, 260828, 278040, 326035, 391242, 456449, 521656, 652070, 782484, 912898, 978105, 1304140, 1369347, 1564968, 1825796, 1956210, 2282245, 2608280, 2738694, 3651592, 3912420, 4564490, 5477388, 6846735, 7824840, 9128980, 10954776, 13693470, 18257960, 27386940, 54773880]

約数ペア:

[(1, 54773880), (2, 27386940), (3, 18257960), (4, 13693470), (5, 10954776), (6, 9128980), (7, 7824840), (8, 6846735), (10, 5477388), (12, 4564490), (14, 3912420), (15, 3651592), (20, 2738694), (21, 2608280), (24, 2282245), (28, 1956210), (30, 1825796), (35, 1564968), (40, 1369347), (42, 1304140), (56, 978105), (60, 912898), (70, 782484), (84, 652070), (105, 521656), (120, 456449), (140, 391242), (168, 326035), (197, 278040), (210, 260828), (280, 195621), (331, 165480), (394, 139020), (420, 130414), (591, 92680), (662, 82740), (788, 69510), (840, 65207), (985, 55608), (993, 55160), (1182, 46340), (1324, 41370), (1379, 39720), (1576, 34755), (1655, 33096), (1970, 27804), (1986, 27580), (2317, 23640), (2364, 23170), (2648, 20685), (2758, 19860), (2955, 18536), (3310, 16548), (3940, 13902), (3972, 13790), (4137, 13240), (4634, 11820), (4728, 11585), (4965, 11032), (5516, 9930), (5910, 9268), (6620, 8274), (6895, 7944), (6951, 7880)]