262180100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 716287488

約数和(自身を除く): 454107388

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, 611, 613, 650, 658, 700, 910, 940, 1175, 1222, 1226, 1300, 1316, 1645, 1820, 2275, 2350, 2444, 2452, 3055, 3065, 3290, 4277, 4291, 4550, 4700, 6110, 6130, 6580, 7969, 8225, 8554, 8582, 9100, 12220, 12260, 15275, 15325, 15938, 16450, 17108, 17164, 21385, 21455, 28811, 30550, 30650, 31876, 32900, 39845, 42770, 42910, 55783, 57622, 61100, 61300, 79690, 85540, 85820, 106925, 107275, 111566, 115244, 144055, 159380, 199225, 201677, 213850, 214550, 223132, 278915, 288110, 374543, 398450, 403354, 427700, 429100, 557830, 576220, 720275, 749086, 796900, 806708, 1008385, 1115660, 1394575, 1440550, 1498172, 1872715, 2016770, 2621801, 2789150, 2881100, 3745430, 4033540, 5041925, 5243602, 5578300, 7490860, 9363575, 10083850, 10487204, 13109005, 18727150, 20167700, 26218010, 37454300, 52436020, 65545025, 131090050, 262180100]

約数ペア:

[(1, 262180100), (2, 131090050), (4, 65545025), (5, 52436020), (7, 37454300), (10, 26218010), (13, 20167700), (14, 18727150), (20, 13109005), (25, 10487204), (26, 10083850), (28, 9363575), (35, 7490860), (47, 5578300), (50, 5243602), (52, 5041925), (65, 4033540), (70, 3745430), (91, 2881100), (94, 2789150), (100, 2621801), (130, 2016770), (140, 1872715), (175, 1498172), (182, 1440550), (188, 1394575), (235, 1115660), (260, 1008385), (325, 806708), (329, 796900), (350, 749086), (364, 720275), (455, 576220), (470, 557830), (611, 429100), (613, 427700), (650, 403354), (658, 398450), (700, 374543), (910, 288110), (940, 278915), (1175, 223132), (1222, 214550), (1226, 213850), (1300, 201677), (1316, 199225), (1645, 159380), (1820, 144055), (2275, 115244), (2350, 111566), (2444, 107275), (2452, 106925), (3055, 85820), (3065, 85540), (3290, 79690), (4277, 61300), (4291, 61100), (4550, 57622), (4700, 55783), (6110, 42910), (6130, 42770), (6580, 39845), (7969, 32900), (8225, 31876), (8554, 30650), (8582, 30550), (9100, 28811), (12220, 21455), (12260, 21385), (15275, 17164), (15325, 17108), (15938, 16450)]