83722170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21019

約数の個数: 64

約数和(自身を含む): 241735680

約数和(自身を除く): 158013510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20983, 41966, 62949, 104915, 125898, 146881, 209830, 293762, 314745, 398677, 440643, 629490, 734405, 797354, 881286, 1196031, 1468810, 1993385, 2203215, 2392062, 2790739, 3986770, 4406430, 5581478, 5980155, 8372217, 11960310, 13953695, 16744434, 27907390, 41861085, 83722170]

約数ペア:

[(1, 83722170), (2, 41861085), (3, 27907390), (5, 16744434), (6, 13953695), (7, 11960310), (10, 8372217), (14, 5980155), (15, 5581478), (19, 4406430), (21, 3986770), (30, 2790739), (35, 2392062), (38, 2203215), (42, 1993385), (57, 1468810), (70, 1196031), (95, 881286), (105, 797354), (114, 734405), (133, 629490), (190, 440643), (210, 398677), (266, 314745), (285, 293762), (399, 209830), (570, 146881), (665, 125898), (798, 104915), (1330, 62949), (1995, 41966), (3990, 20983)]