7156978580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1973}}^1$

素因数の和:2273

約数の個数: 96

約数和(自身を含む): 16332212736

約数和(自身を除く): 9175234156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 227, 235, 340, 454, 470, 799, 908, 940, 1135, 1598, 1973, 2270, 3196, 3859, 3946, 3995, 4540, 7718, 7892, 7990, 9865, 10669, 15436, 15980, 19295, 19730, 21338, 33541, 38590, 39460, 42676, 53345, 67082, 77180, 92731, 106690, 134164, 167705, 181373, 185462, 213380, 335410, 362746, 370924, 447871, 463655, 670820, 725492, 895742, 906865, 927310, 1576427, 1791484, 1813730, 1854620, 2239355, 3152854, 3627460, 4478710, 6305708, 7613807, 7882135, 8957420, 15227614, 15764270, 21049937, 30455228, 31528540, 38069035, 42099874, 76138070, 84199748, 105249685, 152276140, 210499370, 357848929, 420998740, 715697858, 1431395716, 1789244645, 3578489290, 7156978580]

約数ペア:

[(1, 7156978580), (2, 3578489290), (4, 1789244645), (5, 1431395716), (10, 715697858), (17, 420998740), (20, 357848929), (34, 210499370), (47, 152276140), (68, 105249685), (85, 84199748), (94, 76138070), (170, 42099874), (188, 38069035), (227, 31528540), (235, 30455228), (340, 21049937), (454, 15764270), (470, 15227614), (799, 8957420), (908, 7882135), (940, 7613807), (1135, 6305708), (1598, 4478710), (1973, 3627460), (2270, 3152854), (3196, 2239355), (3859, 1854620), (3946, 1813730), (3995, 1791484), (4540, 1576427), (7718, 927310), (7892, 906865), (7990, 895742), (9865, 725492), (10669, 670820), (15436, 463655), (15980, 447871), (19295, 370924), (19730, 362746), (21338, 335410), (33541, 213380), (38590, 185462), (39460, 181373), (42676, 167705), (53345, 134164), (67082, 106690), (77180, 92731)]