68984440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13004

約数の個数: 64

約数和(自身を含む): 186739200

約数和(自身を除く): 117754760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 246373, 259340, 363076, 453845, 492746, 518680, 726152, 907690, 985492, 1231865, 1724611, 1815380, 1970984, 2463730, 3449222, 3630760, 4927460, 6898444, 8623055, 9854920, 13796888, 17246110, 34492220, 68984440]

約数ペア:

[(1, 68984440), (2, 34492220), (4, 17246110), (5, 13796888), (7, 9854920), (8, 8623055), (10, 6898444), (14, 4927460), (19, 3630760), (20, 3449222), (28, 2463730), (35, 1970984), (38, 1815380), (40, 1724611), (56, 1231865), (70, 985492), (76, 907690), (95, 726152), (133, 518680), (140, 492746), (152, 453845), (190, 363076), (266, 259340), (280, 246373), (380, 181538), (532, 129670), (665, 103736), (760, 90769), (1064, 64835), (1330, 51868), (2660, 25934), (5320, 12967)]