217793010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 554428800

約数和(自身を除く): 336635790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 411, 570, 685, 822, 1370, 2055, 2603, 2789, 4110, 5206, 5578, 7809, 8367, 13015, 13945, 15618, 16734, 26030, 27890, 39045, 41835, 52991, 78090, 83670, 105982, 158973, 264955, 317946, 382093, 529910, 764186, 794865, 1146279, 1589730, 1910465, 2292558, 3820930, 5731395, 7259767, 11462790, 14519534, 21779301, 36298835, 43558602, 72597670, 108896505, 217793010]

約数ペア:

[(1, 217793010), (2, 108896505), (3, 72597670), (5, 43558602), (6, 36298835), (10, 21779301), (15, 14519534), (19, 11462790), (30, 7259767), (38, 5731395), (57, 3820930), (95, 2292558), (114, 1910465), (137, 1589730), (190, 1146279), (274, 794865), (285, 764186), (411, 529910), (570, 382093), (685, 317946), (822, 264955), (1370, 158973), (2055, 105982), (2603, 83670), (2789, 78090), (4110, 52991), (5206, 41835), (5578, 39045), (7809, 27890), (8367, 26030), (13015, 16734), (13945, 15618)]