1940630580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90599}}^1$

素因数の和:90638

約数の個数: 144

約数和(自身を含む): 7123334400

約数和(自身を除く): 5182703820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 90599, 181198, 271797, 362396, 452995, 543594, 634193, 815391, 905990, 1087188, 1268386, 1358985, 1540183, 1630782, 1811980, 1902579, 2536772, 2717970, 3080366, 3170965, 3261564, 3805158, 4076955, 4620549, 5435940, 5707737, 6160732, 6341930, 7610316, 7700915, 8153910, 9241098, 9512895, 10781281, 11415474, 12683860, 13861647, 15401830, 16307820, 18482196, 19025790, 21562562, 22830948, 23102745, 27723294, 28538685, 30803660, 32343843, 38051580, 43125124, 46205490, 53906405, 55446588, 57077370, 64687686, 69308235, 92410980, 97031529, 107812810, 114154740, 129375372, 138616470, 161719215, 194063058, 215625620, 277232940, 323438430, 388126116, 485157645, 646876860, 970315290, 1940630580]

約数ペア:

[(1, 1940630580), (2, 970315290), (3, 646876860), (4, 485157645), (5, 388126116), (6, 323438430), (7, 277232940), (9, 215625620), (10, 194063058), (12, 161719215), (14, 138616470), (15, 129375372), (17, 114154740), (18, 107812810), (20, 97031529), (21, 92410980), (28, 69308235), (30, 64687686), (34, 57077370), (35, 55446588), (36, 53906405), (42, 46205490), (45, 43125124), (51, 38051580), (60, 32343843), (63, 30803660), (68, 28538685), (70, 27723294), (84, 23102745), (85, 22830948), (90, 21562562), (102, 19025790), (105, 18482196), (119, 16307820), (126, 15401830), (140, 13861647), (153, 12683860), (170, 11415474), (180, 10781281), (204, 9512895), (210, 9241098), (238, 8153910), (252, 7700915), (255, 7610316), (306, 6341930), (315, 6160732), (340, 5707737), (357, 5435940), (420, 4620549), (476, 4076955), (510, 3805158), (595, 3261564), (612, 3170965), (630, 3080366), (714, 2717970), (765, 2536772), (1020, 1902579), (1071, 1811980), (1190, 1630782), (1260, 1540183), (1428, 1358985), (1530, 1268386), (1785, 1087188), (2142, 905990), (2380, 815391), (3060, 634193), (3570, 543594), (4284, 452995), (5355, 362396), (7140, 271797), (10710, 181198), (21420, 90599)]