857052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 2620800

約数和(自身を除く): 1763748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 179, 228, 252, 266, 342, 358, 399, 532, 537, 684, 716, 798, 1074, 1197, 1253, 1596, 1611, 2148, 2394, 2506, 3222, 3401, 3759, 4788, 5012, 6444, 6802, 7518, 10203, 11277, 13604, 15036, 20406, 22554, 23807, 30609, 40812, 45108, 47614, 61218, 71421, 95228, 122436, 142842, 214263, 285684, 428526, 857052]

約数ペア:

[(1, 857052), (2, 428526), (3, 285684), (4, 214263), (6, 142842), (7, 122436), (9, 95228), (12, 71421), (14, 61218), (18, 47614), (19, 45108), (21, 40812), (28, 30609), (36, 23807), (38, 22554), (42, 20406), (57, 15036), (63, 13604), (76, 11277), (84, 10203), (114, 7518), (126, 6802), (133, 6444), (171, 5012), (179, 4788), (228, 3759), (252, 3401), (266, 3222), (342, 2506), (358, 2394), (399, 2148), (532, 1611), (537, 1596), (684, 1253), (716, 1197), (798, 1074)]