68920140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21673}}^1$

素因数の和:21738

約数の個数: 48

約数和(自身を含む): 196626528

約数和(自身を除く): 127706388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21673, 43346, 65019, 86692, 108365, 130038, 216730, 260076, 325095, 433460, 650190, 1148669, 1300380, 2297338, 3446007, 4594676, 5743345, 6892014, 11486690, 13784028, 17230035, 22973380, 34460070, 68920140]

約数ペア:

[(1, 68920140), (2, 34460070), (3, 22973380), (4, 17230035), (5, 13784028), (6, 11486690), (10, 6892014), (12, 5743345), (15, 4594676), (20, 3446007), (30, 2297338), (53, 1300380), (60, 1148669), (106, 650190), (159, 433460), (212, 325095), (265, 260076), (318, 216730), (530, 130038), (636, 108365), (795, 86692), (1060, 65019), (1590, 43346), (3180, 21673)]