77209580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32441}}^1$

素因数の和:32474

約数の個数: 48

約数和(自身を含む): 196209216

約数和(自身を除く): 118999636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 32441, 64882, 129764, 162205, 227087, 324410, 454174, 551497, 648820, 908348, 1102994, 1135435, 2205988, 2270870, 2757485, 3860479, 4541740, 5514970, 7720958, 11029940, 15441916, 19302395, 38604790, 77209580]

約数ペア:

[(1, 77209580), (2, 38604790), (4, 19302395), (5, 15441916), (7, 11029940), (10, 7720958), (14, 5514970), (17, 4541740), (20, 3860479), (28, 2757485), (34, 2270870), (35, 2205988), (68, 1135435), (70, 1102994), (85, 908348), (119, 648820), (140, 551497), (170, 454174), (238, 324410), (340, 227087), (476, 162205), (595, 129764), (1190, 64882), (2380, 32441)]