675291890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{4391}}^1$

素因数の和:4444

約数の個数: 64

約数和(自身を含む): 1505226240

約数和(自身を除く): 829934350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2197, 2366, 4391, 4394, 5915, 8782, 10985, 11830, 15379, 21955, 21970, 30737, 30758, 43910, 57083, 61474, 76895, 114166, 153685, 153790, 285415, 307370, 399581, 570830, 742079, 799162, 1484158, 1997905, 3710395, 3995810, 5194553, 7420790, 9647027, 10389106, 19294054, 25972765, 48235135, 51945530, 67529189, 96470270, 135058378, 337645945, 675291890]

約数ペア:

[(1, 675291890), (2, 337645945), (5, 135058378), (7, 96470270), (10, 67529189), (13, 51945530), (14, 48235135), (26, 25972765), (35, 19294054), (65, 10389106), (70, 9647027), (91, 7420790), (130, 5194553), (169, 3995810), (182, 3710395), (338, 1997905), (455, 1484158), (845, 799162), (910, 742079), (1183, 570830), (1690, 399581), (2197, 307370), (2366, 285415), (4391, 153790), (4394, 153685), (5915, 114166), (8782, 76895), (10985, 61474), (11830, 57083), (15379, 43910), (21955, 30758), (21970, 30737)]