71825250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13708

約数の個数: 64

約数和(自身を含む): 204901632

約数和(自身を除く): 133076382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13681, 27362, 41043, 68405, 82086, 95767, 136810, 191534, 205215, 287301, 342025, 410430, 478835, 574602, 684050, 957670, 1026075, 1436505, 1710125, 2052150, 2394175, 2873010, 3420250, 4788350, 5130375, 7182525, 10260750, 11970875, 14365050, 23941750, 35912625, 71825250]

約数ペア:

[(1, 71825250), (2, 35912625), (3, 23941750), (5, 14365050), (6, 11970875), (7, 10260750), (10, 7182525), (14, 5130375), (15, 4788350), (21, 3420250), (25, 2873010), (30, 2394175), (35, 2052150), (42, 1710125), (50, 1436505), (70, 1026075), (75, 957670), (105, 684050), (125, 574602), (150, 478835), (175, 410430), (210, 342025), (250, 287301), (350, 205215), (375, 191534), (525, 136810), (750, 95767), (875, 82086), (1050, 68405), (1750, 41043), (2625, 27362), (5250, 13681)]