71202350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 138848256

約数和(自身を除く): 67645906

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 647, 710, 775, 1294, 1550, 1775, 2201, 3235, 3550, 4402, 6470, 11005, 16175, 20057, 22010, 32350, 40114, 45937, 55025, 91874, 100285, 110050, 200570, 229685, 459370, 501425, 1002850, 1148425, 1424047, 2296850, 2848094, 7120235, 14240470, 35601175, 71202350]

約数ペア:

[(1, 71202350), (2, 35601175), (5, 14240470), (10, 7120235), (25, 2848094), (31, 2296850), (50, 1424047), (62, 1148425), (71, 1002850), (142, 501425), (155, 459370), (310, 229685), (355, 200570), (647, 110050), (710, 100285), (775, 91874), (1294, 55025), (1550, 45937), (1775, 40114), (2201, 32350), (3235, 22010), (3550, 20057), (4402, 16175), (6470, 11005)]