27955480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 77565600

約数和(自身を除く): 49610120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 839, 952, 980, 1190, 1666, 1678, 1960, 2380, 3332, 3356, 4165, 4195, 4760, 5873, 6664, 6712, 8330, 8390, 11746, 14263, 16660, 16780, 23492, 28526, 29365, 33320, 33560, 41111, 46984, 57052, 58730, 71315, 82222, 99841, 114104, 117460, 142630, 164444, 199682, 205555, 234920, 285260, 328888, 399364, 411110, 499205, 570520, 698887, 798728, 822220, 998410, 1397774, 1644440, 1996820, 2795548, 3494435, 3993640, 5591096, 6988870, 13977740, 27955480]

約数ペア:

[(1, 27955480), (2, 13977740), (4, 6988870), (5, 5591096), (7, 3993640), (8, 3494435), (10, 2795548), (14, 1996820), (17, 1644440), (20, 1397774), (28, 998410), (34, 822220), (35, 798728), (40, 698887), (49, 570520), (56, 499205), (68, 411110), (70, 399364), (85, 328888), (98, 285260), (119, 234920), (136, 205555), (140, 199682), (170, 164444), (196, 142630), (238, 117460), (245, 114104), (280, 99841), (340, 82222), (392, 71315), (476, 58730), (490, 57052), (595, 46984), (680, 41111), (833, 33560), (839, 33320), (952, 29365), (980, 28526), (1190, 23492), (1666, 16780), (1678, 16660), (1960, 14263), (2380, 11746), (3332, 8390), (3356, 8330), (4165, 6712), (4195, 6664), (4760, 5873)]