997405080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1187387}}^1$

素因数の和:1187408

約数の個数: 64

約数和(自身を含む): 3419677440

約数和(自身を除く): 2422272360

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, 1187387, 2374774, 3562161, 4749548, 5936935, 7124322, 8311709, 9499096, 11873870, 14248644, 16623418, 17810805, 23747740, 24935127, 28497288, 33246836, 35621610, 41558545, 47495480, 49870254, 66493672, 71243220, 83117090, 99740508, 124675635, 142486440, 166234180, 199481016, 249351270, 332468360, 498702540, 997405080]

約数ペア:

[(1, 997405080), (2, 498702540), (3, 332468360), (4, 249351270), (5, 199481016), (6, 166234180), (7, 142486440), (8, 124675635), (10, 99740508), (12, 83117090), (14, 71243220), (15, 66493672), (20, 49870254), (21, 47495480), (24, 41558545), (28, 35621610), (30, 33246836), (35, 28497288), (40, 24935127), (42, 23747740), (56, 17810805), (60, 16623418), (70, 14248644), (84, 11873870), (105, 9499096), (120, 8311709), (140, 7124322), (168, 5936935), (210, 4749548), (280, 3562161), (420, 2374774), (840, 1187387)]