66448190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 125245440

約数和(自身を除く): 58797250

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3019, 4402, 6038, 11005, 15095, 22010, 30190, 93589, 187178, 214349, 428698, 467945, 935890, 1071745, 2143490, 6644819, 13289638, 33224095, 66448190]

約数ペア:

[(1, 66448190), (2, 33224095), (5, 13289638), (10, 6644819), (31, 2143490), (62, 1071745), (71, 935890), (142, 467945), (155, 428698), (310, 214349), (355, 187178), (710, 93589), (2201, 30190), (3019, 22010), (4402, 15095), (6038, 11005)]