164740380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{392239}}^1$

素因数の和:392258

約数の個数: 48

約数和(自身を含む): 527170560

約数和(自身を除く): 362430180

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, 392239, 784478, 1176717, 1568956, 1961195, 2353434, 2745673, 3922390, 4706868, 5491346, 5883585, 7844780, 8237019, 10982692, 11767170, 13728365, 16474038, 23534340, 27456730, 32948076, 41185095, 54913460, 82370190, 164740380]

約数ペア:

[(1, 164740380), (2, 82370190), (3, 54913460), (4, 41185095), (5, 32948076), (6, 27456730), (7, 23534340), (10, 16474038), (12, 13728365), (14, 11767170), (15, 10982692), (20, 8237019), (21, 7844780), (28, 5883585), (30, 5491346), (35, 4706868), (42, 3922390), (60, 2745673), (70, 2353434), (84, 1961195), (105, 1568956), (140, 1176717), (210, 784478), (420, 392239)]