16644530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 36951552

約数和(自身を除く): 20307022

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 197, 238, 355, 394, 497, 595, 710, 985, 994, 1190, 1207, 1379, 1970, 2414, 2485, 2758, 3349, 4970, 6035, 6698, 6895, 8449, 12070, 13790, 13987, 16745, 16898, 23443, 27974, 33490, 42245, 46886, 69935, 84490, 97909, 117215, 139870, 195818, 234430, 237779, 475558, 489545, 979090, 1188895, 1664453, 2377790, 3328906, 8322265, 16644530]

約数ペア:

[(1, 16644530), (2, 8322265), (5, 3328906), (7, 2377790), (10, 1664453), (14, 1188895), (17, 979090), (34, 489545), (35, 475558), (70, 237779), (71, 234430), (85, 195818), (119, 139870), (142, 117215), (170, 97909), (197, 84490), (238, 69935), (355, 46886), (394, 42245), (497, 33490), (595, 27974), (710, 23443), (985, 16898), (994, 16745), (1190, 13987), (1207, 13790), (1379, 12070), (1970, 8449), (2414, 6895), (2485, 6698), (2758, 6035), (3349, 4970)]