344548748540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{243673}}^1$

素因数の和:243823

約数の個数: 72

約数和(自身を含む): 774327743280

約数和(自身を除く): 429778994740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3721, 4636, 5795, 7442, 11590, 14884, 18605, 23180, 37210, 70699, 74420, 141398, 243673, 282796, 353495, 487346, 706990, 974692, 1218365, 1413980, 2436730, 4629787, 4873460, 9259574, 14864053, 18519148, 23148935, 29728106, 46297870, 59456212, 74320265, 92595740, 148640530, 282417007, 297281060, 564834014, 906707233, 1129668028, 1412085035, 1813414466, 2824170070, 3626828932, 4533536165, 5648340140, 9067072330, 17227437427, 18134144660, 34454874854, 68909749708, 86137187135, 172274374270, 344548748540]

約数ペア:

[(1, 344548748540), (2, 172274374270), (4, 86137187135), (5, 68909749708), (10, 34454874854), (19, 18134144660), (20, 17227437427), (38, 9067072330), (61, 5648340140), (76, 4533536165), (95, 3626828932), (122, 2824170070), (190, 1813414466), (244, 1412085035), (305, 1129668028), (380, 906707233), (610, 564834014), (1159, 297281060), (1220, 282417007), (2318, 148640530), (3721, 92595740), (4636, 74320265), (5795, 59456212), (7442, 46297870), (11590, 29728106), (14884, 23148935), (18605, 18519148), (23180, 14864053), (37210, 9259574), (70699, 4873460), (74420, 4629787), (141398, 2436730), (243673, 1413980), (282796, 1218365), (353495, 974692), (487346, 706990)]