72371460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{172313}}^1$

素因数の和:172332

約数の個数: 48

約数和(自身を含む): 231590016

約数和(自身を除く): 159218556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 172313, 344626, 516939, 689252, 861565, 1033878, 1206191, 1723130, 2067756, 2412382, 2584695, 3446260, 3618573, 4824764, 5169390, 6030955, 7237146, 10338780, 12061910, 14474292, 18092865, 24123820, 36185730, 72371460]

約数ペア:

[(1, 72371460), (2, 36185730), (3, 24123820), (4, 18092865), (5, 14474292), (6, 12061910), (7, 10338780), (10, 7237146), (12, 6030955), (14, 5169390), (15, 4824764), (20, 3618573), (21, 3446260), (28, 2584695), (30, 2412382), (35, 2067756), (42, 1723130), (60, 1206191), (70, 1033878), (84, 861565), (105, 689252), (140, 516939), (210, 344626), (420, 172313)]