67902380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37309}}^1$

素因数の和:37338

約数の個数: 48

約数和(自身を含む): 175506240

約数和(自身を除く): 107603860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37309, 74618, 149236, 186545, 261163, 373090, 485017, 522326, 746180, 970034, 1044652, 1305815, 1940068, 2425085, 2611630, 3395119, 4850170, 5223260, 6790238, 9700340, 13580476, 16975595, 33951190, 67902380]

約数ペア:

[(1, 67902380), (2, 33951190), (4, 16975595), (5, 13580476), (7, 9700340), (10, 6790238), (13, 5223260), (14, 4850170), (20, 3395119), (26, 2611630), (28, 2425085), (35, 1940068), (52, 1305815), (65, 1044652), (70, 970034), (91, 746180), (130, 522326), (140, 485017), (182, 373090), (260, 261163), (364, 186545), (455, 149236), (910, 74618), (1820, 37309)]