27370420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 72969120

約数和(自身を除く): 45598700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2539, 2695, 5078, 5390, 10156, 10780, 12695, 17773, 25390, 27929, 35546, 50780, 55858, 71092, 88865, 111716, 124411, 139645, 177730, 195503, 248822, 279290, 355460, 391006, 497644, 558580, 622055, 782012, 977515, 1244110, 1368521, 1955030, 2488220, 2737042, 3910060, 5474084, 6842605, 13685210, 27370420]

約数ペア:

[(1, 27370420), (2, 13685210), (4, 6842605), (5, 5474084), (7, 3910060), (10, 2737042), (11, 2488220), (14, 1955030), (20, 1368521), (22, 1244110), (28, 977515), (35, 782012), (44, 622055), (49, 558580), (55, 497644), (70, 391006), (77, 355460), (98, 279290), (110, 248822), (140, 195503), (154, 177730), (196, 139645), (220, 124411), (245, 111716), (308, 88865), (385, 71092), (490, 55858), (539, 50780), (770, 35546), (980, 27929), (1078, 25390), (1540, 17773), (2156, 12695), (2539, 10780), (2695, 10156), (5078, 5390)]