220170300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1860

約数の個数: 144

約数和(自身を含む): 740785920

約数和(自身を除く): 520615620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 59, 60, 70, 75, 84, 100, 105, 118, 140, 150, 175, 177, 210, 236, 295, 300, 350, 354, 413, 420, 525, 590, 700, 708, 826, 885, 1050, 1180, 1239, 1475, 1652, 1770, 1777, 2065, 2100, 2478, 2950, 3540, 3554, 4130, 4425, 4956, 5331, 5900, 6195, 7108, 8260, 8850, 8885, 10325, 10662, 12390, 12439, 17700, 17770, 20650, 21324, 24780, 24878, 26655, 30975, 35540, 37317, 41300, 44425, 49756, 53310, 61950, 62195, 74634, 88850, 104843, 106620, 123900, 124390, 133275, 149268, 177700, 186585, 209686, 248780, 266550, 310975, 314529, 373170, 419372, 524215, 533100, 621950, 629058, 733901, 746340, 932925, 1048430, 1243900, 1258116, 1467802, 1572645, 1865850, 2096860, 2201703, 2621075, 2935604, 3145290, 3669505, 3731700, 4403406, 5242150, 6290580, 7339010, 7863225, 8806812, 10484300, 11008515, 14678020, 15726450, 18347525, 22017030, 31452900, 36695050, 44034060, 55042575, 73390100, 110085150, 220170300]

約数ペア:

[(1, 220170300), (2, 110085150), (3, 73390100), (4, 55042575), (5, 44034060), (6, 36695050), (7, 31452900), (10, 22017030), (12, 18347525), (14, 15726450), (15, 14678020), (20, 11008515), (21, 10484300), (25, 8806812), (28, 7863225), (30, 7339010), (35, 6290580), (42, 5242150), (50, 4403406), (59, 3731700), (60, 3669505), (70, 3145290), (75, 2935604), (84, 2621075), (100, 2201703), (105, 2096860), (118, 1865850), (140, 1572645), (150, 1467802), (175, 1258116), (177, 1243900), (210, 1048430), (236, 932925), (295, 746340), (300, 733901), (350, 629058), (354, 621950), (413, 533100), (420, 524215), (525, 419372), (590, 373170), (700, 314529), (708, 310975), (826, 266550), (885, 248780), (1050, 209686), (1180, 186585), (1239, 177700), (1475, 149268), (1652, 133275), (1770, 124390), (1777, 123900), (2065, 106620), (2100, 104843), (2478, 88850), (2950, 74634), (3540, 62195), (3554, 61950), (4130, 53310), (4425, 49756), (4956, 44425), (5331, 41300), (5900, 37317), (6195, 35540), (7108, 30975), (8260, 26655), (8850, 24878), (8885, 24780), (10325, 21324), (10662, 20650), (12390, 17770), (12439, 17700)]