71799700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14653}}^1$

素因数の和:14681

約数の個数: 54

約数和(自身を含む): 181255326

約数和(自身を除く): 109455626

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14653, 29306, 58612, 73265, 102571, 146530, 205142, 293060, 366325, 410284, 512855, 717997, 732650, 1025710, 1435994, 1465300, 2051420, 2564275, 2871988, 3589985, 5128550, 7179970, 10257100, 14359940, 17949925, 35899850, 71799700]

約数ペア:

[(1, 71799700), (2, 35899850), (4, 17949925), (5, 14359940), (7, 10257100), (10, 7179970), (14, 5128550), (20, 3589985), (25, 2871988), (28, 2564275), (35, 2051420), (49, 1465300), (50, 1435994), (70, 1025710), (98, 732650), (100, 717997), (140, 512855), (175, 410284), (196, 366325), (245, 293060), (350, 205142), (490, 146530), (700, 102571), (980, 73265), (1225, 58612), (2450, 29306), (4900, 14653)]