857850

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 2618880

約数和(自身を除く): 1761030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 43, 50, 57, 70, 75, 86, 95, 105, 114, 129, 133, 150, 175, 190, 210, 215, 258, 266, 285, 301, 350, 399, 430, 475, 525, 570, 602, 645, 665, 798, 817, 903, 950, 1050, 1075, 1290, 1330, 1425, 1505, 1634, 1806, 1995, 2150, 2451, 2850, 3010, 3225, 3325, 3990, 4085, 4515, 4902, 5719, 6450, 6650, 7525, 8170, 9030, 9975, 11438, 12255, 15050, 17157, 19950, 20425, 22575, 24510, 28595, 34314, 40850, 45150, 57190, 61275, 85785, 122550, 142975, 171570, 285950, 428925, 857850]

約数ペア:

[(1, 857850), (2, 428925), (3, 285950), (5, 171570), (6, 142975), (7, 122550), (10, 85785), (14, 61275), (15, 57190), (19, 45150), (21, 40850), (25, 34314), (30, 28595), (35, 24510), (38, 22575), (42, 20425), (43, 19950), (50, 17157), (57, 15050), (70, 12255), (75, 11438), (86, 9975), (95, 9030), (105, 8170), (114, 7525), (129, 6650), (133, 6450), (150, 5719), (175, 4902), (190, 4515), (210, 4085), (215, 3990), (258, 3325), (266, 3225), (285, 3010), (301, 2850), (350, 2451), (399, 2150), (430, 1995), (475, 1806), (525, 1634), (570, 1505), (602, 1425), (645, 1330), (665, 1290), (798, 1075), (817, 1050), (903, 950)]