1420735470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1427}}^1$

素因数の和:1886

約数の個数: 128

約数和(自身を含む): 4263985152

約数和(自身を除く): 2843249682

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 431, 462, 770, 862, 1155, 1293, 1427, 2155, 2310, 2586, 2854, 3017, 4281, 4310, 4741, 6034, 6465, 7135, 8562, 9051, 9482, 9989, 12930, 14223, 14270, 15085, 15697, 18102, 19978, 21405, 23705, 28446, 29967, 30170, 31394, 33187, 42810, 45255, 47091, 47410, 49945, 59934, 66374, 71115, 78485, 90510, 94182, 99561, 99890, 109879, 142230, 149835, 156970, 165935, 199122, 219758, 235455, 299670, 329637, 331870, 470910, 497805, 549395, 615037, 659274, 995610, 1098790, 1230074, 1648185, 1845111, 3075185, 3296370, 3690222, 4305259, 6150370, 6765407, 8610518, 9225555, 12915777, 13530814, 18451110, 20296221, 21526295, 25831554, 33827035, 40592442, 43052590, 47357849, 64578885, 67654070, 94715698, 101481105, 129157770, 142073547, 202962210, 236789245, 284147094, 473578490, 710367735, 1420735470]

約数ペア:

[(1, 1420735470), (2, 710367735), (3, 473578490), (5, 284147094), (6, 236789245), (7, 202962210), (10, 142073547), (11, 129157770), (14, 101481105), (15, 94715698), (21, 67654070), (22, 64578885), (30, 47357849), (33, 43052590), (35, 40592442), (42, 33827035), (55, 25831554), (66, 21526295), (70, 20296221), (77, 18451110), (105, 13530814), (110, 12915777), (154, 9225555), (165, 8610518), (210, 6765407), (231, 6150370), (330, 4305259), (385, 3690222), (431, 3296370), (462, 3075185), (770, 1845111), (862, 1648185), (1155, 1230074), (1293, 1098790), (1427, 995610), (2155, 659274), (2310, 615037), (2586, 549395), (2854, 497805), (3017, 470910), (4281, 331870), (4310, 329637), (4741, 299670), (6034, 235455), (6465, 219758), (7135, 199122), (8562, 165935), (9051, 156970), (9482, 149835), (9989, 142230), (12930, 109879), (14223, 99890), (14270, 99561), (15085, 94182), (15697, 90510), (18102, 78485), (19978, 71115), (21405, 66374), (23705, 59934), (28446, 49945), (29967, 47410), (30170, 47091), (31394, 45255), (33187, 42810)]