8327060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 21115080

約数和(自身を除く): 12788020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 293, 406, 490, 580, 586, 812, 980, 1015, 1172, 1421, 1465, 2030, 2051, 2842, 2930, 4060, 4102, 5684, 5860, 7105, 8204, 8497, 10255, 14210, 14357, 16994, 20510, 28420, 28714, 33988, 41020, 42485, 57428, 59479, 71785, 84970, 118958, 143570, 169940, 237916, 287140, 297395, 416353, 594790, 832706, 1189580, 1665412, 2081765, 4163530, 8327060]

約数ペア:

[(1, 8327060), (2, 4163530), (4, 2081765), (5, 1665412), (7, 1189580), (10, 832706), (14, 594790), (20, 416353), (28, 297395), (29, 287140), (35, 237916), (49, 169940), (58, 143570), (70, 118958), (98, 84970), (116, 71785), (140, 59479), (145, 57428), (196, 42485), (203, 41020), (245, 33988), (290, 28714), (293, 28420), (406, 20510), (490, 16994), (580, 14357), (586, 14210), (812, 10255), (980, 8497), (1015, 8204), (1172, 7105), (1421, 5860), (1465, 5684), (2030, 4102), (2051, 4060), (2842, 2930)]