51089640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60821}}^1$

素因数の和:60842

約数の個数: 64

約数和(自身を含む): 175167360

約数和(自身を除く): 124077720

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, 60821, 121642, 182463, 243284, 304105, 364926, 425747, 486568, 608210, 729852, 851494, 912315, 1216420, 1277241, 1459704, 1702988, 1824630, 2128735, 2432840, 2554482, 3405976, 3649260, 4257470, 5108964, 6386205, 7298520, 8514940, 10217928, 12772410, 17029880, 25544820, 51089640]

約数ペア:

[(1, 51089640), (2, 25544820), (3, 17029880), (4, 12772410), (5, 10217928), (6, 8514940), (7, 7298520), (8, 6386205), (10, 5108964), (12, 4257470), (14, 3649260), (15, 3405976), (20, 2554482), (21, 2432840), (24, 2128735), (28, 1824630), (30, 1702988), (35, 1459704), (40, 1277241), (42, 1216420), (56, 912315), (60, 851494), (70, 729852), (84, 608210), (105, 486568), (120, 425747), (140, 364926), (168, 304105), (210, 243284), (280, 182463), (420, 121642), (840, 60821)]