87125500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 248242176

約数和(自身を除く): 161116676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 73, 77, 100, 110, 124, 125, 140, 146, 154, 155, 175, 217, 220, 250, 275, 292, 308, 310, 341, 350, 365, 385, 434, 500, 511, 550, 620, 682, 700, 730, 770, 775, 803, 868, 875, 1022, 1085, 1100, 1364, 1375, 1460, 1540, 1550, 1606, 1705, 1750, 1825, 1925, 2044, 2170, 2263, 2387, 2555, 2750, 3100, 3212, 3410, 3500, 3650, 3850, 3875, 4015, 4340, 4526, 4774, 5110, 5425, 5500, 5621, 6820, 7300, 7700, 7750, 8030, 8525, 9052, 9125, 9548, 9625, 10220, 10850, 11242, 11315, 11935, 12775, 15500, 15841, 16060, 17050, 18250, 19250, 20075, 21700, 22484, 22630, 23870, 24893, 25550, 27125, 28105, 31682, 34100, 36500, 38500, 40150, 42625, 45260, 47740, 49786, 51100, 54250, 56210, 56575, 59675, 63364, 63875, 79205, 80300, 85250, 99572, 100375, 108500, 112420, 113150, 119350, 124465, 127750, 140525, 158410, 170500, 174251, 200750, 226300, 238700, 248930, 255500, 281050, 282875, 298375, 316820, 348502, 396025, 401500, 497860, 562100, 565750, 596750, 622325, 697004, 702625, 792050, 871255, 1131500, 1193500, 1244650, 1405250, 1584100, 1742510, 1980125, 2489300, 2810500, 3111625, 3485020, 3960250, 4356275, 6223250, 7920500, 8712550, 12446500, 17425100, 21781375, 43562750, 87125500]

約数ペア:

[(1, 87125500), (2, 43562750), (4, 21781375), (5, 17425100), (7, 12446500), (10, 8712550), (11, 7920500), (14, 6223250), (20, 4356275), (22, 3960250), (25, 3485020), (28, 3111625), (31, 2810500), (35, 2489300), (44, 1980125), (50, 1742510), (55, 1584100), (62, 1405250), (70, 1244650), (73, 1193500), (77, 1131500), (100, 871255), (110, 792050), (124, 702625), (125, 697004), (140, 622325), (146, 596750), (154, 565750), (155, 562100), (175, 497860), (217, 401500), (220, 396025), (250, 348502), (275, 316820), (292, 298375), (308, 282875), (310, 281050), (341, 255500), (350, 248930), (365, 238700), (385, 226300), (434, 200750), (500, 174251), (511, 170500), (550, 158410), (620, 140525), (682, 127750), (700, 124465), (730, 119350), (770, 113150), (775, 112420), (803, 108500), (868, 100375), (875, 99572), (1022, 85250), (1085, 80300), (1100, 79205), (1364, 63875), (1375, 63364), (1460, 59675), (1540, 56575), (1550, 56210), (1606, 54250), (1705, 51100), (1750, 49786), (1825, 47740), (1925, 45260), (2044, 42625), (2170, 40150), (2263, 38500), (2387, 36500), (2555, 34100), (2750, 31682), (3100, 28105), (3212, 27125), (3410, 25550), (3500, 24893), (3650, 23870), (3850, 22630), (3875, 22484), (4015, 21700), (4340, 20075), (4526, 19250), (4774, 18250), (5110, 17050), (5425, 16060), (5500, 15841), (5621, 15500), (6820, 12775), (7300, 11935), (7700, 11315), (7750, 11242), (8030, 10850), (8525, 10220), (9052, 9625), (9125, 9548)]