67804750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 141313536

約数和(自身を除く): 73508786

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 673, 775, 806, 1346, 1550, 1625, 2015, 3250, 3365, 3875, 4030, 6730, 7750, 8749, 10075, 16825, 17498, 20150, 20863, 33650, 41726, 43745, 50375, 84125, 87490, 100750, 104315, 168250, 208630, 218725, 271219, 437450, 521575, 542438, 1043150, 1093625, 1356095, 2187250, 2607875, 2712190, 5215750, 6780475, 13560950, 33902375, 67804750]

約数ペア:

[(1, 67804750), (2, 33902375), (5, 13560950), (10, 6780475), (13, 5215750), (25, 2712190), (26, 2607875), (31, 2187250), (50, 1356095), (62, 1093625), (65, 1043150), (125, 542438), (130, 521575), (155, 437450), (250, 271219), (310, 218725), (325, 208630), (403, 168250), (650, 104315), (673, 100750), (775, 87490), (806, 84125), (1346, 50375), (1550, 43745), (1625, 41726), (2015, 33650), (3250, 20863), (3365, 20150), (3875, 17498), (4030, 16825), (6730, 10075), (7750, 8749)]