7281050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 8467942

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 293, 350, 355, 497, 586, 710, 994, 1465, 1775, 2051, 2485, 2930, 3550, 4102, 4970, 7325, 10255, 12425, 14650, 20510, 20803, 24850, 41606, 51275, 102550, 104015, 145621, 208030, 291242, 520075, 728105, 1040150, 1456210, 3640525, 7281050]

約数ペア:

[(1, 7281050), (2, 3640525), (5, 1456210), (7, 1040150), (10, 728105), (14, 520075), (25, 291242), (35, 208030), (50, 145621), (70, 104015), (71, 102550), (142, 51275), (175, 41606), (293, 24850), (350, 20803), (355, 20510), (497, 14650), (586, 12425), (710, 10255), (994, 7325), (1465, 4970), (1775, 4102), (2051, 3550), (2485, 2930)]