7800420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4524

約数の個数: 48

約数和(自身を含む): 22599360

約数和(自身を除く): 14798940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 4483, 8966, 13449, 17932, 22415, 26898, 44830, 53796, 67245, 89660, 130007, 134490, 260014, 268980, 390021, 520028, 650035, 780042, 1300070, 1560084, 1950105, 2600140, 3900210, 7800420]

約数ペア:

[(1, 7800420), (2, 3900210), (3, 2600140), (4, 1950105), (5, 1560084), (6, 1300070), (10, 780042), (12, 650035), (15, 520028), (20, 390021), (29, 268980), (30, 260014), (58, 134490), (60, 130007), (87, 89660), (116, 67245), (145, 53796), (174, 44830), (290, 26898), (348, 22415), (435, 17932), (580, 13449), (870, 8966), (1740, 4483)]