515892020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 1288224000

約数和(自身を除く): 772331980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 283, 290, 406, 449, 566, 580, 812, 898, 1015, 1132, 1415, 1796, 1981, 2030, 2245, 2830, 3143, 3962, 4060, 4490, 5660, 6286, 7924, 8207, 8980, 9905, 12572, 13021, 15715, 16414, 19810, 26042, 31430, 32828, 39620, 41035, 52084, 57449, 62860, 65105, 82070, 91147, 114898, 127067, 130210, 164140, 182294, 229796, 254134, 260420, 287245, 364588, 455735, 508268, 574490, 635335, 889469, 911470, 1148980, 1270670, 1778938, 1822940, 2541340, 3557876, 3684943, 4447345, 7369886, 8894690, 14739772, 17789380, 18424715, 25794601, 36849430, 51589202, 73698860, 103178404, 128973005, 257946010, 515892020]

約数ペア:

[(1, 515892020), (2, 257946010), (4, 128973005), (5, 103178404), (7, 73698860), (10, 51589202), (14, 36849430), (20, 25794601), (28, 18424715), (29, 17789380), (35, 14739772), (58, 8894690), (70, 7369886), (116, 4447345), (140, 3684943), (145, 3557876), (203, 2541340), (283, 1822940), (290, 1778938), (406, 1270670), (449, 1148980), (566, 911470), (580, 889469), (812, 635335), (898, 574490), (1015, 508268), (1132, 455735), (1415, 364588), (1796, 287245), (1981, 260420), (2030, 254134), (2245, 229796), (2830, 182294), (3143, 164140), (3962, 130210), (4060, 127067), (4490, 114898), (5660, 91147), (6286, 82070), (7924, 65105), (8207, 62860), (8980, 57449), (9905, 52084), (12572, 41035), (13021, 39620), (15715, 32828), (16414, 31430), (19810, 26042)]