68400045

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 146361600

約数和(自身を除く): 77961555

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1049, 1449, 1863, 2415, 2835, 3105, 3147, 4347, 5245, 7245, 7343, 9315, 9441, 13041, 15735, 21735, 22029, 24127, 28323, 36715, 47205, 65205, 66087, 72381, 84969, 110145, 120635, 141615, 168889, 198261, 217143, 330435, 361905, 424845, 506667, 594783, 651429, 844445, 991305, 1085715, 1520001, 1954287, 2533335, 2973915, 3257145, 4560003, 7600005, 9771435, 13680009, 22800015, 68400045]

約数ペア:

[(1, 68400045), (3, 22800015), (5, 13680009), (7, 9771435), (9, 7600005), (15, 4560003), (21, 3257145), (23, 2973915), (27, 2533335), (35, 1954287), (45, 1520001), (63, 1085715), (69, 991305), (81, 844445), (105, 651429), (115, 594783), (135, 506667), (161, 424845), (189, 361905), (207, 330435), (315, 217143), (345, 198261), (405, 168889), (483, 141615), (567, 120635), (621, 110145), (805, 84969), (945, 72381), (1035, 66087), (1049, 65205), (1449, 47205), (1863, 36715), (2415, 28323), (2835, 24127), (3105, 22029), (3147, 21735), (4347, 15735), (5245, 13041), (7245, 9441), (7343, 9315)]