72219700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103171}}^1$

素因数の和:103192

約数の個数: 36

約数和(自身を含む): 179106592

約数和(自身を除く): 106886892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 103171, 206342, 412684, 515855, 722197, 1031710, 1444394, 2063420, 2579275, 2888788, 3610985, 5158550, 7221970, 10317100, 14443940, 18054925, 36109850, 72219700]

約数ペア:

[(1, 72219700), (2, 36109850), (4, 18054925), (5, 14443940), (7, 10317100), (10, 7221970), (14, 5158550), (20, 3610985), (25, 2888788), (28, 2579275), (35, 2063420), (50, 1444394), (70, 1031710), (100, 722197), (140, 515855), (175, 412684), (350, 206342), (700, 103171)]