165718980

素因数分解:

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

素因数の和:6295

約数の個数: 144

約数和(自身を含む): 599840640

約数和(自身を除く): 434121660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6263, 6615, 8820, 12526, 13230, 18789, 25052, 26460, 31315, 37578, 43841, 56367, 62630, 75156, 87682, 93945, 112734, 125260, 131523, 169101, 175364, 187890, 219205, 225468, 263046, 281835, 306887, 338202, 375780, 394569, 438410, 526092, 563670, 613774, 657615, 676404, 789138, 845505, 876820, 920661, 1127340, 1183707, 1227548, 1315230, 1534435, 1578276, 1691010, 1841322, 1972845, 2367414, 2630460, 2761983, 3068870, 3382020, 3682644, 3945690, 4603305, 4734828, 5523966, 5918535, 6137740, 7891380, 8285949, 9206610, 11047932, 11837070, 13809915, 16571898, 18413220, 23674140, 27619830, 33143796, 41429745, 55239660, 82859490, 165718980]

約数ペア:

[(1, 165718980), (2, 82859490), (3, 55239660), (4, 41429745), (5, 33143796), (6, 27619830), (7, 23674140), (9, 18413220), (10, 16571898), (12, 13809915), (14, 11837070), (15, 11047932), (18, 9206610), (20, 8285949), (21, 7891380), (27, 6137740), (28, 5918535), (30, 5523966), (35, 4734828), (36, 4603305), (42, 3945690), (45, 3682644), (49, 3382020), (54, 3068870), (60, 2761983), (63, 2630460), (70, 2367414), (84, 1972845), (90, 1841322), (98, 1691010), (105, 1578276), (108, 1534435), (126, 1315230), (135, 1227548), (140, 1183707), (147, 1127340), (180, 920661), (189, 876820), (196, 845505), (210, 789138), (245, 676404), (252, 657615), (270, 613774), (294, 563670), (315, 526092), (378, 438410), (420, 394569), (441, 375780), (490, 338202), (540, 306887), (588, 281835), (630, 263046), (735, 225468), (756, 219205), (882, 187890), (945, 175364), (980, 169101), (1260, 131523), (1323, 125260), (1470, 112734), (1764, 93945), (1890, 87682), (2205, 75156), (2646, 62630), (2940, 56367), (3780, 43841), (4410, 37578), (5292, 31315), (6263, 26460), (6615, 25052), (8820, 18789), (12526, 13230)]