404500530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3923}}^1$

素因数の和:4431

約数の個数: 64

約数和(自身を含む): 1112030208

約数和(自身を除く): 707529678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 982, 1473, 2455, 2946, 3437, 3923, 4910, 6874, 7365, 7846, 10311, 11769, 14730, 17185, 19615, 20622, 23538, 27461, 34370, 39230, 51555, 54922, 58845, 82383, 103110, 117690, 137305, 164766, 274610, 411915, 823830, 1926193, 3852386, 5778579, 9630965, 11557158, 13483351, 19261930, 26966702, 28892895, 40450053, 57785790, 67416755, 80900106, 134833510, 202250265, 404500530]

約数ペア:

[(1, 404500530), (2, 202250265), (3, 134833510), (5, 80900106), (6, 67416755), (7, 57785790), (10, 40450053), (14, 28892895), (15, 26966702), (21, 19261930), (30, 13483351), (35, 11557158), (42, 9630965), (70, 5778579), (105, 3852386), (210, 1926193), (491, 823830), (982, 411915), (1473, 274610), (2455, 164766), (2946, 137305), (3437, 117690), (3923, 103110), (4910, 82383), (6874, 58845), (7365, 54922), (7846, 51555), (10311, 39230), (11769, 34370), (14730, 27461), (17185, 23538), (19615, 20622)]