214274580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274711}}^1$

素因数の和:274736

約数の個数: 48

約数和(自身を含む): 646122624

約数和(自身を除く): 431848044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 274711, 549422, 824133, 1098844, 1373555, 1648266, 2747110, 3296532, 3571243, 4120665, 5494220, 7142486, 8241330, 10713729, 14284972, 16482660, 17856215, 21427458, 35712430, 42854916, 53568645, 71424860, 107137290, 214274580]

約数ペア:

[(1, 214274580), (2, 107137290), (3, 71424860), (4, 53568645), (5, 42854916), (6, 35712430), (10, 21427458), (12, 17856215), (13, 16482660), (15, 14284972), (20, 10713729), (26, 8241330), (30, 7142486), (39, 5494220), (52, 4120665), (60, 3571243), (65, 3296532), (78, 2747110), (130, 1648266), (156, 1373555), (195, 1098844), (260, 824133), (390, 549422), (780, 274711)]