8197020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 19688292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 113, 117, 124, 130, 155, 156, 180, 186, 195, 226, 234, 260, 279, 310, 339, 372, 390, 403, 452, 465, 468, 558, 565, 585, 620, 678, 780, 806, 930, 1017, 1116, 1130, 1170, 1209, 1356, 1395, 1469, 1612, 1695, 1860, 2015, 2034, 2260, 2340, 2418, 2790, 2938, 3390, 3503, 3627, 4030, 4068, 4407, 4836, 5085, 5580, 5876, 6045, 6780, 7006, 7254, 7345, 8060, 8814, 10170, 10509, 12090, 13221, 14012, 14508, 14690, 17515, 17628, 18135, 20340, 21018, 22035, 24180, 26442, 29380, 31527, 35030, 36270, 42036, 44070, 45539, 52545, 52884, 63054, 66105, 70060, 72540, 88140, 91078, 105090, 126108, 132210, 136617, 157635, 182156, 210180, 227695, 264420, 273234, 315270, 409851, 455390, 546468, 630540, 683085, 819702, 910780, 1366170, 1639404, 2049255, 2732340, 4098510, 8197020]

約数ペア:

[(1, 8197020), (2, 4098510), (3, 2732340), (4, 2049255), (5, 1639404), (6, 1366170), (9, 910780), (10, 819702), (12, 683085), (13, 630540), (15, 546468), (18, 455390), (20, 409851), (26, 315270), (30, 273234), (31, 264420), (36, 227695), (39, 210180), (45, 182156), (52, 157635), (60, 136617), (62, 132210), (65, 126108), (78, 105090), (90, 91078), (93, 88140), (113, 72540), (117, 70060), (124, 66105), (130, 63054), (155, 52884), (156, 52545), (180, 45539), (186, 44070), (195, 42036), (226, 36270), (234, 35030), (260, 31527), (279, 29380), (310, 26442), (339, 24180), (372, 22035), (390, 21018), (403, 20340), (452, 18135), (465, 17628), (468, 17515), (558, 14690), (565, 14508), (585, 14012), (620, 13221), (678, 12090), (780, 10509), (806, 10170), (930, 8814), (1017, 8060), (1116, 7345), (1130, 7254), (1170, 7006), (1209, 6780), (1356, 6045), (1395, 5876), (1469, 5580), (1612, 5085), (1695, 4836), (1860, 4407), (2015, 4068), (2034, 4030), (2260, 3627), (2340, 3503), (2418, 3390), (2790, 2938)]