85675380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{203989}}^1$

素因数の和:204008

約数の個数: 48

約数和(自身を含む): 274162560

約数和(自身を除く): 188487180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 203989, 407978, 611967, 815956, 1019945, 1223934, 1427923, 2039890, 2447868, 2855846, 3059835, 4079780, 4283769, 5711692, 6119670, 7139615, 8567538, 12239340, 14279230, 17135076, 21418845, 28558460, 42837690, 85675380]

約数ペア:

[(1, 85675380), (2, 42837690), (3, 28558460), (4, 21418845), (5, 17135076), (6, 14279230), (7, 12239340), (10, 8567538), (12, 7139615), (14, 6119670), (15, 5711692), (20, 4283769), (21, 4079780), (28, 3059835), (30, 2855846), (35, 2447868), (42, 2039890), (60, 1427923), (70, 1223934), (84, 1019945), (105, 815956), (140, 611967), (210, 407978), (420, 203989)]