520030728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{147401}}^1$

素因数の和:147427

約数の個数: 72

約数和(自身を含む): 1638373230

約数和(自身を除く): 1118342502

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 147401, 294802, 442203, 589604, 884406, 1031807, 1179208, 1326609, 1768812, 2063614, 2653218, 3095421, 3537624, 4127228, 5306436, 6190842, 7222649, 8254456, 9286263, 10612872, 12381684, 14445298, 18572526, 21667947, 24763368, 28890596, 37145052, 43335894, 57781192, 65003841, 74290104, 86671788, 130007682, 173343576, 260015364, 520030728]

約数ペア:

[(1, 520030728), (2, 260015364), (3, 173343576), (4, 130007682), (6, 86671788), (7, 74290104), (8, 65003841), (9, 57781192), (12, 43335894), (14, 37145052), (18, 28890596), (21, 24763368), (24, 21667947), (28, 18572526), (36, 14445298), (42, 12381684), (49, 10612872), (56, 9286263), (63, 8254456), (72, 7222649), (84, 6190842), (98, 5306436), (126, 4127228), (147, 3537624), (168, 3095421), (196, 2653218), (252, 2063614), (294, 1768812), (392, 1326609), (441, 1179208), (504, 1031807), (588, 884406), (882, 589604), (1176, 442203), (1764, 294802), (3528, 147401)]