1715700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 6110720

約数和(自身を除く): 4395020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 43, 50, 57, 60, 70, 75, 76, 84, 86, 95, 100, 105, 114, 129, 133, 140, 150, 172, 175, 190, 210, 215, 228, 258, 266, 285, 300, 301, 350, 380, 399, 420, 430, 475, 516, 525, 532, 570, 602, 645, 665, 700, 798, 817, 860, 903, 950, 1050, 1075, 1140, 1204, 1290, 1330, 1425, 1505, 1596, 1634, 1806, 1900, 1995, 2100, 2150, 2451, 2580, 2660, 2850, 3010, 3225, 3268, 3325, 3612, 3990, 4085, 4300, 4515, 4902, 5700, 5719, 6020, 6450, 6650, 7525, 7980, 8170, 9030, 9804, 9975, 11438, 12255, 12900, 13300, 15050, 16340, 17157, 18060, 19950, 20425, 22575, 22876, 24510, 28595, 30100, 34314, 39900, 40850, 45150, 49020, 57190, 61275, 68628, 81700, 85785, 90300, 114380, 122550, 142975, 171570, 245100, 285950, 343140, 428925, 571900, 857850, 1715700]

約数ペア:

[(1, 1715700), (2, 857850), (3, 571900), (4, 428925), (5, 343140), (6, 285950), (7, 245100), (10, 171570), (12, 142975), (14, 122550), (15, 114380), (19, 90300), (20, 85785), (21, 81700), (25, 68628), (28, 61275), (30, 57190), (35, 49020), (38, 45150), (42, 40850), (43, 39900), (50, 34314), (57, 30100), (60, 28595), (70, 24510), (75, 22876), (76, 22575), (84, 20425), (86, 19950), (95, 18060), (100, 17157), (105, 16340), (114, 15050), (129, 13300), (133, 12900), (140, 12255), (150, 11438), (172, 9975), (175, 9804), (190, 9030), (210, 8170), (215, 7980), (228, 7525), (258, 6650), (266, 6450), (285, 6020), (300, 5719), (301, 5700), (350, 4902), (380, 4515), (399, 4300), (420, 4085), (430, 3990), (475, 3612), (516, 3325), (525, 3268), (532, 3225), (570, 3010), (602, 2850), (645, 2660), (665, 2580), (700, 2451), (798, 2150), (817, 2100), (860, 1995), (903, 1900), (950, 1806), (1050, 1634), (1075, 1596), (1140, 1505), (1204, 1425), (1290, 1330)]