66521350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6181

約数の個数: 48

約数和(自身を含む): 145990656

約数和(自身を除く): 79469306

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 6131, 10850, 12262, 30655, 42917, 61310, 85834, 153275, 190061, 214585, 306550, 380122, 429170, 950305, 1072925, 1330427, 1900610, 2145850, 2660854, 4751525, 6652135, 9503050, 13304270, 33260675, 66521350]

約数ペア:

[(1, 66521350), (2, 33260675), (5, 13304270), (7, 9503050), (10, 6652135), (14, 4751525), (25, 2660854), (31, 2145850), (35, 1900610), (50, 1330427), (62, 1072925), (70, 950305), (155, 429170), (175, 380122), (217, 306550), (310, 214585), (350, 190061), (434, 153275), (775, 85834), (1085, 61310), (1550, 42917), (2170, 30655), (5425, 12262), (6131, 10850)]