249653820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3295

約数の個数: 96

約数和(自身を含む): 760495680

約数和(自身を除く): 510841860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 2020, 2626, 3030, 3169, 3939, 5252, 6060, 6338, 6565, 7878, 9507, 12676, 13130, 15756, 15845, 19014, 19695, 26260, 31690, 38028, 39390, 41197, 47535, 63380, 78780, 82394, 95070, 123591, 164788, 190140, 205985, 247182, 320069, 411970, 494364, 617955, 640138, 823940, 960207, 1235910, 1280276, 1600345, 1920414, 2471820, 3200690, 3840828, 4160897, 4801035, 6401380, 8321794, 9602070, 12482691, 16643588, 19204140, 20804485, 24965382, 41608970, 49930764, 62413455, 83217940, 124826910, 249653820]

約数ペア:

[(1, 249653820), (2, 124826910), (3, 83217940), (4, 62413455), (5, 49930764), (6, 41608970), (10, 24965382), (12, 20804485), (13, 19204140), (15, 16643588), (20, 12482691), (26, 9602070), (30, 8321794), (39, 6401380), (52, 4801035), (60, 4160897), (65, 3840828), (78, 3200690), (101, 2471820), (130, 1920414), (156, 1600345), (195, 1280276), (202, 1235910), (260, 960207), (303, 823940), (390, 640138), (404, 617955), (505, 494364), (606, 411970), (780, 320069), (1010, 247182), (1212, 205985), (1313, 190140), (1515, 164788), (2020, 123591), (2626, 95070), (3030, 82394), (3169, 78780), (3939, 63380), (5252, 47535), (6060, 41197), (6338, 39390), (6565, 38028), (7878, 31690), (9507, 26260), (12676, 19695), (13130, 19014), (15756, 15845)]