8660470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 19869696

約数和(自身を除く): 11209226

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 307, 310, 403, 434, 455, 614, 806, 910, 1085, 1535, 2015, 2149, 2170, 2821, 3070, 3991, 4030, 4298, 5642, 7982, 9517, 10745, 14105, 19034, 19955, 21490, 27937, 28210, 39910, 47585, 55874, 66619, 95170, 123721, 133238, 139685, 247442, 279370, 333095, 618605, 666190, 866047, 1237210, 1732094, 4330235, 8660470]

約数ペア:

[(1, 8660470), (2, 4330235), (5, 1732094), (7, 1237210), (10, 866047), (13, 666190), (14, 618605), (26, 333095), (31, 279370), (35, 247442), (62, 139685), (65, 133238), (70, 123721), (91, 95170), (130, 66619), (155, 55874), (182, 47585), (217, 39910), (307, 28210), (310, 27937), (403, 21490), (434, 19955), (455, 19034), (614, 14105), (806, 10745), (910, 9517), (1085, 7982), (1535, 5642), (2015, 4298), (2149, 4030), (2170, 3991), (2821, 3070)]