12975900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 44330496

約数和(自身を除く): 31354596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 167, 175, 185, 210, 222, 259, 300, 334, 350, 370, 420, 444, 501, 518, 525, 555, 668, 700, 740, 777, 835, 925, 1002, 1036, 1050, 1110, 1169, 1295, 1554, 1670, 1850, 2004, 2100, 2220, 2338, 2505, 2590, 2775, 3108, 3340, 3507, 3700, 3885, 4175, 4676, 5010, 5180, 5550, 5845, 6179, 6475, 7014, 7770, 8350, 10020, 11100, 11690, 12358, 12525, 12950, 14028, 15540, 16700, 17535, 18537, 19425, 23380, 24716, 25050, 25900, 29225, 30895, 35070, 37074, 38850, 43253, 50100, 58450, 61790, 70140, 74148, 77700, 86506, 87675, 92685, 116900, 123580, 129759, 154475, 173012, 175350, 185370, 216265, 259518, 308950, 350700, 370740, 432530, 463425, 519036, 617900, 648795, 865060, 926850, 1081325, 1297590, 1853700, 2162650, 2595180, 3243975, 4325300, 6487950, 12975900]

約数ペア:

[(1, 12975900), (2, 6487950), (3, 4325300), (4, 3243975), (5, 2595180), (6, 2162650), (7, 1853700), (10, 1297590), (12, 1081325), (14, 926850), (15, 865060), (20, 648795), (21, 617900), (25, 519036), (28, 463425), (30, 432530), (35, 370740), (37, 350700), (42, 308950), (50, 259518), (60, 216265), (70, 185370), (74, 175350), (75, 173012), (84, 154475), (100, 129759), (105, 123580), (111, 116900), (140, 92685), (148, 87675), (150, 86506), (167, 77700), (175, 74148), (185, 70140), (210, 61790), (222, 58450), (259, 50100), (300, 43253), (334, 38850), (350, 37074), (370, 35070), (420, 30895), (444, 29225), (501, 25900), (518, 25050), (525, 24716), (555, 23380), (668, 19425), (700, 18537), (740, 17535), (777, 16700), (835, 15540), (925, 14028), (1002, 12950), (1036, 12525), (1050, 12358), (1110, 11690), (1169, 11100), (1295, 10020), (1554, 8350), (1670, 7770), (1850, 7014), (2004, 6475), (2100, 6179), (2220, 5845), (2338, 5550), (2505, 5180), (2590, 5010), (2775, 4676), (3108, 4175), (3340, 3885), (3507, 3700)]