71022420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6263}}^1$

素因数の和:6291

約数の個数: 120

約数和(自身を含む): 254669184

約数和(自身を除く): 183646764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6263, 11340, 12526, 18789, 25052, 31315, 37578, 43841, 56367, 62630, 75156, 87682, 93945, 112734, 125260, 131523, 169101, 175364, 187890, 219205, 225468, 263046, 281835, 338202, 375780, 394569, 438410, 507303, 526092, 563670, 657615, 676404, 789138, 845505, 876820, 1014606, 1127340, 1183707, 1315230, 1578276, 1691010, 1972845, 2029212, 2367414, 2536515, 2630460, 3382020, 3551121, 3945690, 4734828, 5073030, 5918535, 7102242, 7891380, 10146060, 11837070, 14204484, 17755605, 23674140, 35511210, 71022420]

約数ペア:

[(1, 71022420), (2, 35511210), (3, 23674140), (4, 17755605), (5, 14204484), (6, 11837070), (7, 10146060), (9, 7891380), (10, 7102242), (12, 5918535), (14, 5073030), (15, 4734828), (18, 3945690), (20, 3551121), (21, 3382020), (27, 2630460), (28, 2536515), (30, 2367414), (35, 2029212), (36, 1972845), (42, 1691010), (45, 1578276), (54, 1315230), (60, 1183707), (63, 1127340), (70, 1014606), (81, 876820), (84, 845505), (90, 789138), (105, 676404), (108, 657615), (126, 563670), (135, 526092), (140, 507303), (162, 438410), (180, 394569), (189, 375780), (210, 338202), (252, 281835), (270, 263046), (315, 225468), (324, 219205), (378, 187890), (405, 175364), (420, 169101), (540, 131523), (567, 125260), (630, 112734), (756, 93945), (810, 87682), (945, 75156), (1134, 62630), (1260, 56367), (1620, 43841), (1890, 37578), (2268, 31315), (2835, 25052), (3780, 18789), (5670, 12526), (6263, 11340)]