843281530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 1950842880

約数和(自身を除く): 1107561350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 167, 179, 182, 217, 310, 334, 358, 403, 434, 455, 806, 835, 895, 910, 1085, 1169, 1253, 1670, 1790, 2015, 2170, 2171, 2327, 2338, 2506, 2821, 4030, 4342, 4654, 5177, 5549, 5642, 5845, 6265, 10354, 10855, 11098, 11635, 11690, 12530, 14105, 15197, 16289, 21710, 23270, 25885, 27745, 28210, 29893, 30394, 32578, 36239, 38843, 51770, 55490, 59786, 67301, 72137, 72478, 75985, 77686, 81445, 134602, 144274, 149465, 151970, 162890, 181195, 194215, 209251, 298930, 336505, 360685, 362390, 388430, 388609, 418502, 471107, 504959, 673010, 721370, 777218, 926683, 942214, 1009918, 1046255, 1853366, 1943045, 2092510, 2355535, 2524795, 2720263, 3886090, 4633415, 4711070, 5049590, 5440526, 6486781, 9266830, 12046879, 12973562, 13601315, 24093758, 27202630, 32433905, 60234395, 64867810, 84328153, 120468790, 168656306, 421640765, 843281530]

約数ペア:

[(1, 843281530), (2, 421640765), (5, 168656306), (7, 120468790), (10, 84328153), (13, 64867810), (14, 60234395), (26, 32433905), (31, 27202630), (35, 24093758), (62, 13601315), (65, 12973562), (70, 12046879), (91, 9266830), (130, 6486781), (155, 5440526), (167, 5049590), (179, 4711070), (182, 4633415), (217, 3886090), (310, 2720263), (334, 2524795), (358, 2355535), (403, 2092510), (434, 1943045), (455, 1853366), (806, 1046255), (835, 1009918), (895, 942214), (910, 926683), (1085, 777218), (1169, 721370), (1253, 673010), (1670, 504959), (1790, 471107), (2015, 418502), (2170, 388609), (2171, 388430), (2327, 362390), (2338, 360685), (2506, 336505), (2821, 298930), (4030, 209251), (4342, 194215), (4654, 181195), (5177, 162890), (5549, 151970), (5642, 149465), (5845, 144274), (6265, 134602), (10354, 81445), (10855, 77686), (11098, 75985), (11635, 72478), (11690, 72137), (12530, 67301), (14105, 59786), (15197, 55490), (16289, 51770), (21710, 38843), (23270, 36239), (25885, 32578), (27745, 30394), (28210, 29893)]