26918220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64091}}^1$

素因数の和:64110

約数の個数: 48

約数和(自身を含む): 86139648

約数和(自身を除く): 59221428

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, 64091, 128182, 192273, 256364, 320455, 384546, 448637, 640910, 769092, 897274, 961365, 1281820, 1345911, 1794548, 1922730, 2243185, 2691822, 3845460, 4486370, 5383644, 6729555, 8972740, 13459110, 26918220]

約数ペア:

[(1, 26918220), (2, 13459110), (3, 8972740), (4, 6729555), (5, 5383644), (6, 4486370), (7, 3845460), (10, 2691822), (12, 2243185), (14, 1922730), (15, 1794548), (20, 1345911), (21, 1281820), (28, 961365), (30, 897274), (35, 769092), (42, 640910), (60, 448637), (70, 384546), (84, 320455), (105, 256364), (140, 192273), (210, 128182), (420, 64091)]