259025900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 673665216

約数和(自身を除く): 414639316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 73, 74, 100, 137, 140, 146, 148, 175, 185, 259, 274, 292, 350, 365, 370, 511, 518, 548, 685, 700, 730, 740, 925, 959, 1022, 1036, 1295, 1370, 1460, 1825, 1850, 1918, 2044, 2555, 2590, 2701, 2740, 3425, 3650, 3700, 3836, 4795, 5069, 5110, 5180, 5402, 6475, 6850, 7300, 9590, 10001, 10138, 10220, 10804, 12775, 12950, 13505, 13700, 18907, 19180, 20002, 20276, 23975, 25345, 25550, 25900, 27010, 35483, 37814, 40004, 47950, 50005, 50690, 51100, 54020, 67525, 70007, 70966, 75628, 94535, 95900, 100010, 101380, 126725, 135050, 140014, 141932, 177415, 189070, 200020, 250025, 253450, 270100, 280028, 350035, 354830, 370037, 378140, 472675, 500050, 506900, 700070, 709660, 740074, 887075, 945350, 1000100, 1400140, 1480148, 1750175, 1774150, 1850185, 1890700, 2590259, 3500350, 3548300, 3700370, 5180518, 7000700, 7400740, 9250925, 10361036, 12951295, 18501850, 25902590, 37003700, 51805180, 64756475, 129512950, 259025900]

約数ペア:

[(1, 259025900), (2, 129512950), (4, 64756475), (5, 51805180), (7, 37003700), (10, 25902590), (14, 18501850), (20, 12951295), (25, 10361036), (28, 9250925), (35, 7400740), (37, 7000700), (50, 5180518), (70, 3700370), (73, 3548300), (74, 3500350), (100, 2590259), (137, 1890700), (140, 1850185), (146, 1774150), (148, 1750175), (175, 1480148), (185, 1400140), (259, 1000100), (274, 945350), (292, 887075), (350, 740074), (365, 709660), (370, 700070), (511, 506900), (518, 500050), (548, 472675), (685, 378140), (700, 370037), (730, 354830), (740, 350035), (925, 280028), (959, 270100), (1022, 253450), (1036, 250025), (1295, 200020), (1370, 189070), (1460, 177415), (1825, 141932), (1850, 140014), (1918, 135050), (2044, 126725), (2555, 101380), (2590, 100010), (2701, 95900), (2740, 94535), (3425, 75628), (3650, 70966), (3700, 70007), (3836, 67525), (4795, 54020), (5069, 51100), (5110, 50690), (5180, 50005), (5402, 47950), (6475, 40004), (6850, 37814), (7300, 35483), (9590, 27010), (10001, 25900), (10138, 25550), (10220, 25345), (10804, 23975), (12775, 20276), (12950, 20002), (13505, 19180), (13700, 18907)]