289949649910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{72383}}^1$

素因数の和:73165

約数の個数: 64

約数和(自身を含む): 569111961600

約数和(自身を除く): 279162311690

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 727, 1102, 1454, 2755, 3635, 5510, 7270, 13813, 21083, 27626, 42166, 69065, 72383, 105415, 138130, 144766, 210830, 361915, 400577, 723830, 801154, 1375277, 2002885, 2099107, 2750554, 4005770, 4198214, 6876385, 10495535, 13752770, 20991070, 39883033, 52622441, 79766066, 105244882, 199415165, 263112205, 398830330, 526224410, 999826379, 1526050789, 1999652758, 3052101578, 4999131895, 7630253945, 9998263790, 15260507890, 28994964991, 57989929982, 144974824955, 289949649910]

約数ペア:

[(1, 289949649910), (2, 144974824955), (5, 57989929982), (10, 28994964991), (19, 15260507890), (29, 9998263790), (38, 7630253945), (58, 4999131895), (95, 3052101578), (145, 1999652758), (190, 1526050789), (290, 999826379), (551, 526224410), (727, 398830330), (1102, 263112205), (1454, 199415165), (2755, 105244882), (3635, 79766066), (5510, 52622441), (7270, 39883033), (13813, 20991070), (21083, 13752770), (27626, 10495535), (42166, 6876385), (69065, 4198214), (72383, 4005770), (105415, 2750554), (138130, 2099107), (144766, 2002885), (210830, 1375277), (361915, 801154), (400577, 723830)]