259613900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 709287936

約数和(自身を除く): 449674036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 47, 50, 52, 65, 70, 91, 94, 100, 130, 140, 175, 182, 188, 235, 260, 325, 329, 350, 364, 455, 470, 607, 611, 650, 658, 700, 910, 940, 1175, 1214, 1222, 1300, 1316, 1645, 1820, 2275, 2350, 2428, 2444, 3035, 3055, 3290, 4249, 4277, 4550, 4700, 6070, 6110, 6580, 7891, 8225, 8498, 8554, 9100, 12140, 12220, 15175, 15275, 15782, 16450, 16996, 17108, 21245, 21385, 28529, 30350, 30550, 31564, 32900, 39455, 42490, 42770, 55237, 57058, 60700, 61100, 78910, 84980, 85540, 106225, 106925, 110474, 114116, 142645, 157820, 197275, 199703, 212450, 213850, 220948, 276185, 285290, 370877, 394550, 399406, 424900, 427700, 552370, 570580, 713225, 741754, 789100, 798812, 998515, 1104740, 1380925, 1426450, 1483508, 1854385, 1997030, 2596139, 2761850, 2852900, 3708770, 3994060, 4992575, 5192278, 5523700, 7417540, 9271925, 9985150, 10384556, 12980695, 18543850, 19970300, 25961390, 37087700, 51922780, 64903475, 129806950, 259613900]

約数ペア:

[(1, 259613900), (2, 129806950), (4, 64903475), (5, 51922780), (7, 37087700), (10, 25961390), (13, 19970300), (14, 18543850), (20, 12980695), (25, 10384556), (26, 9985150), (28, 9271925), (35, 7417540), (47, 5523700), (50, 5192278), (52, 4992575), (65, 3994060), (70, 3708770), (91, 2852900), (94, 2761850), (100, 2596139), (130, 1997030), (140, 1854385), (175, 1483508), (182, 1426450), (188, 1380925), (235, 1104740), (260, 998515), (325, 798812), (329, 789100), (350, 741754), (364, 713225), (455, 570580), (470, 552370), (607, 427700), (611, 424900), (650, 399406), (658, 394550), (700, 370877), (910, 285290), (940, 276185), (1175, 220948), (1214, 213850), (1222, 212450), (1300, 199703), (1316, 197275), (1645, 157820), (1820, 142645), (2275, 114116), (2350, 110474), (2428, 106925), (2444, 106225), (3035, 85540), (3055, 84980), (3290, 78910), (4249, 61100), (4277, 60700), (4550, 57058), (4700, 55237), (6070, 42770), (6110, 42490), (6580, 39455), (7891, 32900), (8225, 31564), (8498, 30550), (8554, 30350), (9100, 28529), (12140, 21385), (12220, 21245), (15175, 17108), (15275, 16996), (15782, 16450)]