315047740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7019

約数の個数: 96

約数和(自身を含む): 842849280

約数和(自身を除く): 527801540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 6460, 6967, 9044, 11305, 13934, 22610, 27868, 34835, 45220, 48769, 69670, 97538, 118439, 132373, 139340, 195076, 236878, 243845, 264746, 473756, 487690, 529492, 592195, 661865, 829073, 926611, 975380, 1184390, 1323730, 1658146, 1853222, 2250341, 2368780, 2647460, 3316292, 3706444, 4145365, 4500682, 4633055, 8290730, 9001364, 9266110, 11251705, 15752387, 16581460, 18532220, 22503410, 31504774, 45006820, 63009548, 78761935, 157523870, 315047740]

約数ペア:

[(1, 315047740), (2, 157523870), (4, 78761935), (5, 63009548), (7, 45006820), (10, 31504774), (14, 22503410), (17, 18532220), (19, 16581460), (20, 15752387), (28, 11251705), (34, 9266110), (35, 9001364), (38, 8290730), (68, 4633055), (70, 4500682), (76, 4145365), (85, 3706444), (95, 3316292), (119, 2647460), (133, 2368780), (140, 2250341), (170, 1853222), (190, 1658146), (238, 1323730), (266, 1184390), (323, 975380), (340, 926611), (380, 829073), (476, 661865), (532, 592195), (595, 529492), (646, 487690), (665, 473756), (1190, 264746), (1292, 243845), (1330, 236878), (1615, 195076), (2261, 139340), (2380, 132373), (2660, 118439), (3230, 97538), (4522, 69670), (6460, 48769), (6967, 45220), (9044, 34835), (11305, 27868), (13934, 22610)]