42774660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3433

約数の個数: 72

約数和(自身を含む): 131616576

約数和(自身を除く): 88841916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3347, 4260, 6390, 6694, 10041, 12780, 13388, 16735, 20082, 30123, 33470, 40164, 50205, 60246, 66940, 100410, 120492, 150615, 200820, 237637, 301230, 475274, 602460, 712911, 950548, 1188185, 1425822, 2138733, 2376370, 2851644, 3564555, 4277466, 4752740, 7129110, 8554932, 10693665, 14258220, 21387330, 42774660]

約数ペア:

[(1, 42774660), (2, 21387330), (3, 14258220), (4, 10693665), (5, 8554932), (6, 7129110), (9, 4752740), (10, 4277466), (12, 3564555), (15, 2851644), (18, 2376370), (20, 2138733), (30, 1425822), (36, 1188185), (45, 950548), (60, 712911), (71, 602460), (90, 475274), (142, 301230), (180, 237637), (213, 200820), (284, 150615), (355, 120492), (426, 100410), (639, 66940), (710, 60246), (852, 50205), (1065, 40164), (1278, 33470), (1420, 30123), (2130, 20082), (2556, 16735), (3195, 13388), (3347, 12780), (4260, 10041), (6390, 6694)]