83161860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72949}}^1$

素因数の和:72980

約数の個数: 48

約数和(自身を含む): 245112000

約数和(自身を除く): 161950140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72949, 145898, 218847, 291796, 364745, 437694, 729490, 875388, 1094235, 1386031, 1458980, 2188470, 2772062, 4158093, 4376940, 5544124, 6930155, 8316186, 13860310, 16632372, 20790465, 27720620, 41580930, 83161860]

約数ペア:

[(1, 83161860), (2, 41580930), (3, 27720620), (4, 20790465), (5, 16632372), (6, 13860310), (10, 8316186), (12, 6930155), (15, 5544124), (19, 4376940), (20, 4158093), (30, 2772062), (38, 2188470), (57, 1458980), (60, 1386031), (76, 1094235), (95, 875388), (114, 729490), (190, 437694), (228, 364745), (285, 291796), (380, 218847), (570, 145898), (1140, 72949)]