65728460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27617}}^1$

素因数の和:27650

約数の個数: 48

約数和(自身を含む): 167033664

約数和(自身を除く): 101305204

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, 27617, 55234, 110468, 138085, 193319, 276170, 386638, 469489, 552340, 773276, 938978, 966595, 1877956, 1933190, 2347445, 3286423, 3866380, 4694890, 6572846, 9389780, 13145692, 16432115, 32864230, 65728460]

約数ペア:

[(1, 65728460), (2, 32864230), (4, 16432115), (5, 13145692), (7, 9389780), (10, 6572846), (14, 4694890), (17, 3866380), (20, 3286423), (28, 2347445), (34, 1933190), (35, 1877956), (68, 966595), (70, 938978), (85, 773276), (119, 552340), (140, 469489), (170, 386638), (238, 276170), (340, 193319), (476, 138085), (595, 110468), (1190, 55234), (2380, 27617)]