169960860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6793}}^1$

素因数の和:6947

約数の個数: 72

約数和(自身を含む): 519333360

約数和(自身を除く): 349372500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6793, 8340, 12510, 13586, 20379, 25020, 27172, 33965, 40758, 61137, 67930, 81516, 101895, 122274, 135860, 203790, 244548, 305685, 407580, 611370, 944227, 1222740, 1888454, 2832681, 3776908, 4721135, 5665362, 8498043, 9442270, 11330724, 14163405, 16996086, 18884540, 28326810, 33992172, 42490215, 56653620, 84980430, 169960860]

約数ペア:

[(1, 169960860), (2, 84980430), (3, 56653620), (4, 42490215), (5, 33992172), (6, 28326810), (9, 18884540), (10, 16996086), (12, 14163405), (15, 11330724), (18, 9442270), (20, 8498043), (30, 5665362), (36, 4721135), (45, 3776908), (60, 2832681), (90, 1888454), (139, 1222740), (180, 944227), (278, 611370), (417, 407580), (556, 305685), (695, 244548), (834, 203790), (1251, 135860), (1390, 122274), (1668, 101895), (2085, 81516), (2502, 67930), (2780, 61137), (4170, 40758), (5004, 33965), (6255, 27172), (6793, 25020), (8340, 20379), (12510, 13586)]