51315180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7223

約数の個数: 96

約数和(自身を含む): 173892096

約数和(自身を除く): 122576916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 7187, 14374, 21561, 28748, 35935, 43122, 50309, 71870, 86244, 100618, 107805, 122179, 143740, 150927, 201236, 215610, 244358, 251545, 301854, 366537, 431220, 488716, 503090, 603708, 610895, 733074, 754635, 855253, 1006180, 1221790, 1466148, 1509270, 1710506, 1832685, 2443580, 2565759, 3018540, 3421012, 3665370, 4276265, 5131518, 7330740, 8552530, 10263036, 12828795, 17105060, 25657590, 51315180]

約数ペア:

[(1, 51315180), (2, 25657590), (3, 17105060), (4, 12828795), (5, 10263036), (6, 8552530), (7, 7330740), (10, 5131518), (12, 4276265), (14, 3665370), (15, 3421012), (17, 3018540), (20, 2565759), (21, 2443580), (28, 1832685), (30, 1710506), (34, 1509270), (35, 1466148), (42, 1221790), (51, 1006180), (60, 855253), (68, 754635), (70, 733074), (84, 610895), (85, 603708), (102, 503090), (105, 488716), (119, 431220), (140, 366537), (170, 301854), (204, 251545), (210, 244358), (238, 215610), (255, 201236), (340, 150927), (357, 143740), (420, 122179), (476, 107805), (510, 100618), (595, 86244), (714, 71870), (1020, 50309), (1190, 43122), (1428, 35935), (1785, 28748), (2380, 21561), (3570, 14374), (7140, 7187)]