259941500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 466544260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 125, 130, 140, 145, 175, 182, 197, 203, 250, 260, 290, 325, 350, 364, 377, 394, 406, 455, 500, 580, 650, 700, 725, 754, 788, 812, 875, 910, 985, 1015, 1300, 1379, 1450, 1508, 1625, 1750, 1820, 1885, 1970, 2030, 2275, 2561, 2639, 2758, 2900, 3250, 3500, 3625, 3770, 3940, 4060, 4550, 4925, 5075, 5122, 5278, 5516, 5713, 6500, 6895, 7250, 7540, 9100, 9425, 9850, 10150, 10244, 10556, 11375, 11426, 12805, 13195, 13790, 14500, 17927, 18850, 19700, 20300, 22750, 22852, 24625, 25375, 25610, 26390, 27580, 28565, 34475, 35854, 37700, 39991, 45500, 47125, 49250, 50750, 51220, 52780, 57130, 64025, 65975, 68950, 71708, 74269, 79982, 89635, 94250, 98500, 101500, 114260, 128050, 131950, 137900, 142825, 148538, 159964, 172375, 179270, 188500, 199955, 256100, 263900, 285650, 297076, 320125, 329875, 344750, 358540, 371345, 399910, 448175, 519883, 571300, 640250, 659750, 689500, 714125, 742690, 799820, 896350, 999775, 1039766, 1280500, 1319500, 1428250, 1485380, 1792700, 1856725, 1999550, 2079532, 2240875, 2599415, 2856500, 3713450, 3999100, 4481750, 4998875, 5198830, 7426900, 8963500, 9283625, 9997750, 10397660, 12997075, 18567250, 19995500, 25994150, 37134500, 51988300, 64985375, 129970750, 259941500]

約数ペア:

[(1, 259941500), (2, 129970750), (4, 64985375), (5, 51988300), (7, 37134500), (10, 25994150), (13, 19995500), (14, 18567250), (20, 12997075), (25, 10397660), (26, 9997750), (28, 9283625), (29, 8963500), (35, 7426900), (50, 5198830), (52, 4998875), (58, 4481750), (65, 3999100), (70, 3713450), (91, 2856500), (100, 2599415), (116, 2240875), (125, 2079532), (130, 1999550), (140, 1856725), (145, 1792700), (175, 1485380), (182, 1428250), (197, 1319500), (203, 1280500), (250, 1039766), (260, 999775), (290, 896350), (325, 799820), (350, 742690), (364, 714125), (377, 689500), (394, 659750), (406, 640250), (455, 571300), (500, 519883), (580, 448175), (650, 399910), (700, 371345), (725, 358540), (754, 344750), (788, 329875), (812, 320125), (875, 297076), (910, 285650), (985, 263900), (1015, 256100), (1300, 199955), (1379, 188500), (1450, 179270), (1508, 172375), (1625, 159964), (1750, 148538), (1820, 142825), (1885, 137900), (1970, 131950), (2030, 128050), (2275, 114260), (2561, 101500), (2639, 98500), (2758, 94250), (2900, 89635), (3250, 79982), (3500, 74269), (3625, 71708), (3770, 68950), (3940, 65975), (4060, 64025), (4550, 57130), (4925, 52780), (5075, 51220), (5122, 50750), (5278, 49250), (5516, 47125), (5713, 45500), (6500, 39991), (6895, 37700), (7250, 35854), (7540, 34475), (9100, 28565), (9425, 27580), (9850, 26390), (10150, 25610), (10244, 25375), (10556, 24625), (11375, 22852), (11426, 22750), (12805, 20300), (13195, 19700), (13790, 18850), (14500, 17927)]