81403410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12983}}^1$

素因数の和:13023

約数の個数: 64

約数和(自身を含む): 224363520

約数和(自身を除く): 142960110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 12983, 25966, 38949, 64915, 77898, 129830, 142813, 194745, 246677, 285626, 389490, 428439, 493354, 714065, 740031, 856878, 1233385, 1428130, 1480062, 2142195, 2466770, 2713447, 3700155, 4284390, 5426894, 7400310, 8140341, 13567235, 16280682, 27134470, 40701705, 81403410]

約数ペア:

[(1, 81403410), (2, 40701705), (3, 27134470), (5, 16280682), (6, 13567235), (10, 8140341), (11, 7400310), (15, 5426894), (19, 4284390), (22, 3700155), (30, 2713447), (33, 2466770), (38, 2142195), (55, 1480062), (57, 1428130), (66, 1233385), (95, 856878), (110, 740031), (114, 714065), (165, 493354), (190, 428439), (209, 389490), (285, 285626), (330, 246677), (418, 194745), (570, 142813), (627, 129830), (1045, 77898), (1254, 64915), (2090, 38949), (3135, 25966), (6270, 12983)]