39700101

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 68198400

約数和(自身を除く): 28498299

約数列:

[1, 3, 7, 19, 21, 29, 47, 57, 73, 87, 133, 141, 203, 219, 329, 399, 511, 551, 609, 893, 987, 1363, 1387, 1533, 1653, 2117, 2679, 3431, 3857, 4089, 4161, 6251, 6351, 9541, 9709, 10293, 11571, 14819, 18753, 24017, 25897, 28623, 29127, 40223, 44457, 65189, 72051, 77691, 99499, 120669, 181279, 195567, 281561, 298497, 456323, 543837, 696493, 844683, 1368969, 1890481, 2089479, 5671443, 13233367, 39700101]

約数ペア:

[(1, 39700101), (3, 13233367), (7, 5671443), (19, 2089479), (21, 1890481), (29, 1368969), (47, 844683), (57, 696493), (73, 543837), (87, 456323), (133, 298497), (141, 281561), (203, 195567), (219, 181279), (329, 120669), (399, 99499), (511, 77691), (551, 72051), (609, 65189), (893, 44457), (987, 40223), (1363, 29127), (1387, 28623), (1533, 25897), (1653, 24017), (2117, 18753), (2679, 14819), (3431, 11571), (3857, 10293), (4089, 9709), (4161, 9541), (6251, 6351)]