171430000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 200

約数和(自身を含む): 495841280

約数和(自身を除く): 324411280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 79, 80, 100, 112, 124, 125, 140, 155, 158, 175, 200, 217, 248, 250, 280, 310, 316, 350, 395, 400, 434, 496, 500, 553, 560, 620, 625, 632, 700, 775, 790, 868, 875, 1000, 1085, 1106, 1240, 1250, 1264, 1400, 1550, 1580, 1736, 1750, 1975, 2000, 2170, 2212, 2449, 2480, 2500, 2765, 2800, 3100, 3160, 3472, 3500, 3875, 3950, 4340, 4375, 4424, 4898, 5000, 5425, 5530, 6200, 6320, 7000, 7750, 7900, 8680, 8750, 8848, 9796, 9875, 10000, 10850, 11060, 12245, 12400, 13825, 14000, 15500, 15800, 17143, 17360, 17500, 19375, 19592, 19750, 21700, 22120, 24490, 27125, 27650, 31000, 31600, 34286, 35000, 38750, 39184, 39500, 43400, 44240, 48980, 49375, 54250, 55300, 61225, 62000, 68572, 69125, 70000, 77500, 79000, 85715, 86800, 97960, 98750, 108500, 110600, 122450, 135625, 137144, 138250, 155000, 158000, 171430, 195920, 197500, 217000, 221200, 244900, 271250, 274288, 276500, 306125, 310000, 342860, 345625, 395000, 428575, 434000, 489800, 542500, 553000, 612250, 685720, 691250, 790000, 857150, 979600, 1085000, 1106000, 1224500, 1371440, 1382500, 1530625, 1714300, 2142875, 2170000, 2449000, 2765000, 3061250, 3428600, 4285750, 4898000, 5530000, 6122500, 6857200, 8571500, 10714375, 12245000, 17143000, 21428750, 24490000, 34286000, 42857500, 85715000, 171430000]

約数ペア:

[(1, 171430000), (2, 85715000), (4, 42857500), (5, 34286000), (7, 24490000), (8, 21428750), (10, 17143000), (14, 12245000), (16, 10714375), (20, 8571500), (25, 6857200), (28, 6122500), (31, 5530000), (35, 4898000), (40, 4285750), (50, 3428600), (56, 3061250), (62, 2765000), (70, 2449000), (79, 2170000), (80, 2142875), (100, 1714300), (112, 1530625), (124, 1382500), (125, 1371440), (140, 1224500), (155, 1106000), (158, 1085000), (175, 979600), (200, 857150), (217, 790000), (248, 691250), (250, 685720), (280, 612250), (310, 553000), (316, 542500), (350, 489800), (395, 434000), (400, 428575), (434, 395000), (496, 345625), (500, 342860), (553, 310000), (560, 306125), (620, 276500), (625, 274288), (632, 271250), (700, 244900), (775, 221200), (790, 217000), (868, 197500), (875, 195920), (1000, 171430), (1085, 158000), (1106, 155000), (1240, 138250), (1250, 137144), (1264, 135625), (1400, 122450), (1550, 110600), (1580, 108500), (1736, 98750), (1750, 97960), (1975, 86800), (2000, 85715), (2170, 79000), (2212, 77500), (2449, 70000), (2480, 69125), (2500, 68572), (2765, 62000), (2800, 61225), (3100, 55300), (3160, 54250), (3472, 49375), (3500, 48980), (3875, 44240), (3950, 43400), (4340, 39500), (4375, 39184), (4424, 38750), (4898, 35000), (5000, 34286), (5425, 31600), (5530, 31000), (6200, 27650), (6320, 27125), (7000, 24490), (7750, 22120), (7900, 21700), (8680, 19750), (8750, 19592), (8848, 19375), (9796, 17500), (9875, 17360), (10000, 17143), (10850, 15800), (11060, 15500), (12245, 14000), (12400, 13825)]