88810020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 120

約数和(自身を含む): 300102264

約数和(自身を除く): 211292244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 4217, 5265, 7020, 8434, 10530, 12651, 16868, 21060, 21085, 25302, 37953, 42170, 50604, 54821, 63255, 75906, 84340, 109642, 113859, 126510, 151812, 164463, 189765, 219284, 227718, 253020, 274105, 328926, 341577, 379530, 455436, 493389, 548210, 569295, 657852, 683154, 759060, 822315, 986778, 1096420, 1138590, 1366308, 1480167, 1644630, 1707885, 1973556, 2277180, 2466945, 2960334, 3289260, 3415770, 4440501, 4933890, 5920668, 6831540, 7400835, 8881002, 9867780, 14801670, 17762004, 22202505, 29603340, 44405010, 88810020]

約数ペア:

[(1, 88810020), (2, 44405010), (3, 29603340), (4, 22202505), (5, 17762004), (6, 14801670), (9, 9867780), (10, 8881002), (12, 7400835), (13, 6831540), (15, 5920668), (18, 4933890), (20, 4440501), (26, 3415770), (27, 3289260), (30, 2960334), (36, 2466945), (39, 2277180), (45, 1973556), (52, 1707885), (54, 1644630), (60, 1480167), (65, 1366308), (78, 1138590), (81, 1096420), (90, 986778), (108, 822315), (117, 759060), (130, 683154), (135, 657852), (156, 569295), (162, 548210), (180, 493389), (195, 455436), (234, 379530), (260, 341577), (270, 328926), (324, 274105), (351, 253020), (390, 227718), (405, 219284), (468, 189765), (540, 164463), (585, 151812), (702, 126510), (780, 113859), (810, 109642), (1053, 84340), (1170, 75906), (1404, 63255), (1620, 54821), (1755, 50604), (2106, 42170), (2340, 37953), (3510, 25302), (4212, 21085), (4217, 21060), (5265, 16868), (7020, 12651), (8434, 10530)]