42008220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25931}}^1$

素因数の和:25952

約数の個数: 60

約数和(自身を含む): 131786424

約数和(自身を除く): 89778204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25931, 51862, 77793, 103724, 129655, 155586, 233379, 259310, 311172, 388965, 466758, 518620, 700137, 777930, 933516, 1166895, 1400274, 1555860, 2100411, 2333790, 2800548, 3500685, 4200822, 4667580, 7001370, 8401644, 10502055, 14002740, 21004110, 42008220]

約数ペア:

[(1, 42008220), (2, 21004110), (3, 14002740), (4, 10502055), (5, 8401644), (6, 7001370), (9, 4667580), (10, 4200822), (12, 3500685), (15, 2800548), (18, 2333790), (20, 2100411), (27, 1555860), (30, 1400274), (36, 1166895), (45, 933516), (54, 777930), (60, 700137), (81, 518620), (90, 466758), (108, 388965), (135, 311172), (162, 259310), (180, 233379), (270, 155586), (324, 129655), (405, 103724), (540, 77793), (810, 51862), (1620, 25931)]