54491640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64871}}^1$

素因数の和:64892

約数の個数: 64

約数和(自身を含む): 186831360

約数和(自身を除く): 132339720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64871, 129742, 194613, 259484, 324355, 389226, 454097, 518968, 648710, 778452, 908194, 973065, 1297420, 1362291, 1556904, 1816388, 1946130, 2270485, 2594840, 2724582, 3632776, 3892260, 4540970, 5449164, 6811455, 7784520, 9081940, 10898328, 13622910, 18163880, 27245820, 54491640]

約数ペア:

[(1, 54491640), (2, 27245820), (3, 18163880), (4, 13622910), (5, 10898328), (6, 9081940), (7, 7784520), (8, 6811455), (10, 5449164), (12, 4540970), (14, 3892260), (15, 3632776), (20, 2724582), (21, 2594840), (24, 2270485), (28, 1946130), (30, 1816388), (35, 1556904), (40, 1362291), (42, 1297420), (56, 973065), (60, 908194), (70, 778452), (84, 648710), (105, 518968), (120, 454097), (140, 389226), (168, 324355), (210, 259484), (280, 194613), (420, 129742), (840, 64871)]