164792820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74231}}^1$

素因数の和:74280

約数の個数: 48

約数和(自身を含む): 473897088

約数和(自身を除く): 309104268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 74231, 148462, 222693, 296924, 371155, 445386, 742310, 890772, 1113465, 1484620, 2226930, 2746547, 4453860, 5493094, 8239641, 10986188, 13732735, 16479282, 27465470, 32958564, 41198205, 54930940, 82396410, 164792820]

約数ペア:

[(1, 164792820), (2, 82396410), (3, 54930940), (4, 41198205), (5, 32958564), (6, 27465470), (10, 16479282), (12, 13732735), (15, 10986188), (20, 8239641), (30, 5493094), (37, 4453860), (60, 2746547), (74, 2226930), (111, 1484620), (148, 1113465), (185, 890772), (222, 742310), (370, 445386), (444, 371155), (555, 296924), (740, 222693), (1110, 148462), (2220, 74231)]