7921620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6287}}^1$

素因数の和:6309

約数の個数: 72

約数和(自身を含む): 27465984

約数和(自身を除く): 19544364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6287, 12574, 18861, 25148, 31435, 37722, 44009, 56583, 62870, 75444, 88018, 94305, 113166, 125740, 132027, 176036, 188610, 220045, 226332, 264054, 282915, 377220, 396081, 440090, 528108, 565830, 660135, 792162, 880180, 1131660, 1320270, 1584324, 1980405, 2640540, 3960810, 7921620]

約数ペア:

[(1, 7921620), (2, 3960810), (3, 2640540), (4, 1980405), (5, 1584324), (6, 1320270), (7, 1131660), (9, 880180), (10, 792162), (12, 660135), (14, 565830), (15, 528108), (18, 440090), (20, 396081), (21, 377220), (28, 282915), (30, 264054), (35, 226332), (36, 220045), (42, 188610), (45, 176036), (60, 132027), (63, 125740), (70, 113166), (84, 94305), (90, 88018), (105, 75444), (126, 62870), (140, 56583), (180, 44009), (210, 37722), (252, 31435), (315, 25148), (420, 18861), (630, 12574), (1260, 6287)]