69769840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 80

約数和(自身を含む): 191416320

約数和(自身を除く): 121646480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4019, 4340, 8038, 8680, 16076, 17360, 20095, 28133, 32152, 40190, 56266, 64304, 80380, 112532, 124589, 140665, 160760, 225064, 249178, 281330, 321520, 450128, 498356, 562660, 622945, 872123, 996712, 1125320, 1245890, 1744246, 1993424, 2250640, 2491780, 3488492, 4360615, 4983560, 6976984, 8721230, 9967120, 13953968, 17442460, 34884920, 69769840]

約数ペア:

[(1, 69769840), (2, 34884920), (4, 17442460), (5, 13953968), (7, 9967120), (8, 8721230), (10, 6976984), (14, 4983560), (16, 4360615), (20, 3488492), (28, 2491780), (31, 2250640), (35, 1993424), (40, 1744246), (56, 1245890), (62, 1125320), (70, 996712), (80, 872123), (112, 622945), (124, 562660), (140, 498356), (155, 450128), (217, 321520), (248, 281330), (280, 249178), (310, 225064), (434, 160760), (496, 140665), (560, 124589), (620, 112532), (868, 80380), (1085, 64304), (1240, 56266), (1736, 40190), (2170, 32152), (2480, 28133), (3472, 20095), (4019, 17360), (4340, 16076), (8038, 8680)]