77428540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32533}}^1$

素因数の和:32566

約数の個数: 48

約数和(自身を含む): 196765632

約数和(自身を除く): 119337092

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, 32533, 65066, 130132, 162665, 227731, 325330, 455462, 553061, 650660, 910924, 1106122, 1138655, 2212244, 2277310, 2765305, 3871427, 4554620, 5530610, 7742854, 11061220, 15485708, 19357135, 38714270, 77428540]

約数ペア:

[(1, 77428540), (2, 38714270), (4, 19357135), (5, 15485708), (7, 11061220), (10, 7742854), (14, 5530610), (17, 4554620), (20, 3871427), (28, 2765305), (34, 2277310), (35, 2212244), (68, 1138655), (70, 1106122), (85, 910924), (119, 650660), (140, 553061), (170, 455462), (238, 325330), (340, 227731), (476, 162665), (595, 130132), (1190, 65066), (2380, 32533)]