282632980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 745778880

約数和(自身を除く): 463145900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 49, 70, 76, 86, 95, 98, 133, 140, 172, 190, 196, 215, 245, 266, 301, 353, 380, 430, 490, 532, 602, 665, 706, 817, 860, 931, 980, 1204, 1330, 1412, 1505, 1634, 1765, 1862, 2107, 2471, 2660, 3010, 3268, 3530, 3724, 4085, 4214, 4655, 4942, 5719, 6020, 6707, 7060, 8170, 8428, 9310, 9884, 10535, 11438, 12355, 13414, 15179, 16340, 17297, 18620, 21070, 22876, 24710, 26828, 28595, 30358, 33535, 34594, 40033, 42140, 46949, 49420, 57190, 60716, 67070, 69188, 75895, 80066, 86485, 93898, 106253, 114380, 134140, 151790, 160132, 172970, 187796, 200165, 212506, 234745, 288401, 303580, 328643, 345940, 400330, 425012, 469490, 531265, 576802, 657286, 743771, 800660, 938980, 1062530, 1153604, 1314572, 1442005, 1487542, 1643215, 2018807, 2125060, 2884010, 2975084, 3286430, 3718855, 4037614, 5768020, 6572860, 7437710, 8075228, 10094035, 14131649, 14875420, 20188070, 28263298, 40376140, 56526596, 70658245, 141316490, 282632980]

約数ペア:

[(1, 282632980), (2, 141316490), (4, 70658245), (5, 56526596), (7, 40376140), (10, 28263298), (14, 20188070), (19, 14875420), (20, 14131649), (28, 10094035), (35, 8075228), (38, 7437710), (43, 6572860), (49, 5768020), (70, 4037614), (76, 3718855), (86, 3286430), (95, 2975084), (98, 2884010), (133, 2125060), (140, 2018807), (172, 1643215), (190, 1487542), (196, 1442005), (215, 1314572), (245, 1153604), (266, 1062530), (301, 938980), (353, 800660), (380, 743771), (430, 657286), (490, 576802), (532, 531265), (602, 469490), (665, 425012), (706, 400330), (817, 345940), (860, 328643), (931, 303580), (980, 288401), (1204, 234745), (1330, 212506), (1412, 200165), (1505, 187796), (1634, 172970), (1765, 160132), (1862, 151790), (2107, 134140), (2471, 114380), (2660, 106253), (3010, 93898), (3268, 86485), (3530, 80066), (3724, 75895), (4085, 69188), (4214, 67070), (4655, 60716), (4942, 57190), (5719, 49420), (6020, 46949), (6707, 42140), (7060, 40033), (8170, 34594), (8428, 33535), (9310, 30358), (9884, 28595), (10535, 26828), (11438, 24710), (12355, 22876), (13414, 21070), (15179, 18620), (16340, 17297)]