444889690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 962440704

約数和(自身を除く): 517551014

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 137, 161, 230, 274, 322, 685, 805, 959, 1370, 1610, 1918, 2017, 3151, 4034, 4795, 6302, 9590, 10085, 14119, 15755, 20170, 22057, 28238, 31510, 44114, 46391, 70595, 92782, 110285, 141190, 220570, 231955, 276329, 324737, 463910, 552658, 649474, 1381645, 1623685, 1934303, 2763290, 3247370, 3868606, 6355567, 9671515, 12711134, 19343030, 31777835, 44488969, 63555670, 88977938, 222444845, 444889690]

約数ペア:

[(1, 444889690), (2, 222444845), (5, 88977938), (7, 63555670), (10, 44488969), (14, 31777835), (23, 19343030), (35, 12711134), (46, 9671515), (70, 6355567), (115, 3868606), (137, 3247370), (161, 2763290), (230, 1934303), (274, 1623685), (322, 1381645), (685, 649474), (805, 552658), (959, 463910), (1370, 324737), (1610, 276329), (1918, 231955), (2017, 220570), (3151, 141190), (4034, 110285), (4795, 92782), (6302, 70595), (9590, 46391), (10085, 44114), (14119, 31510), (15755, 28238), (20170, 22057)]