856581570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 2432289600

約数和(自身を除く): 1575708030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 199, 234, 283, 338, 390, 398, 507, 566, 585, 597, 845, 849, 995, 1014, 1170, 1194, 1415, 1521, 1690, 1698, 1791, 1990, 2535, 2547, 2587, 2830, 2985, 3042, 3582, 3679, 4245, 5070, 5094, 5174, 5970, 7358, 7605, 7761, 8490, 8955, 11037, 12735, 12935, 15210, 15522, 17910, 18395, 22074, 23283, 25470, 25870, 33111, 33631, 36790, 38805, 46566, 47827, 55185, 56317, 66222, 67262, 77610, 95654, 100893, 110370, 112634, 116415, 143481, 165555, 168155, 168951, 201786, 232830, 239135, 281585, 286962, 302679, 331110, 336310, 337902, 430443, 478270, 504465, 506853, 563170, 605358, 717405, 732121, 844755, 860886, 1008930, 1013706, 1434810, 1464242, 1513395, 1689510, 2152215, 2196363, 2534265, 3026790, 3660605, 4304430, 4392726, 5068530, 6589089, 7321210, 9517573, 10981815, 13178178, 19035146, 21963630, 28552719, 32945445, 47587865, 57105438, 65890890, 85658157, 95175730, 142763595, 171316314, 285527190, 428290785, 856581570]

約数ペア:

[(1, 856581570), (2, 428290785), (3, 285527190), (5, 171316314), (6, 142763595), (9, 95175730), (10, 85658157), (13, 65890890), (15, 57105438), (18, 47587865), (26, 32945445), (30, 28552719), (39, 21963630), (45, 19035146), (65, 13178178), (78, 10981815), (90, 9517573), (117, 7321210), (130, 6589089), (169, 5068530), (195, 4392726), (199, 4304430), (234, 3660605), (283, 3026790), (338, 2534265), (390, 2196363), (398, 2152215), (507, 1689510), (566, 1513395), (585, 1464242), (597, 1434810), (845, 1013706), (849, 1008930), (995, 860886), (1014, 844755), (1170, 732121), (1194, 717405), (1415, 605358), (1521, 563170), (1690, 506853), (1698, 504465), (1791, 478270), (1990, 430443), (2535, 337902), (2547, 336310), (2587, 331110), (2830, 302679), (2985, 286962), (3042, 281585), (3582, 239135), (3679, 232830), (4245, 201786), (5070, 168951), (5094, 168155), (5174, 165555), (5970, 143481), (7358, 116415), (7605, 112634), (7761, 110370), (8490, 100893), (8955, 95654), (11037, 77610), (12735, 67262), (12935, 66222), (15210, 56317), (15522, 55185), (17910, 47827), (18395, 46566), (22074, 38805), (23283, 36790), (25470, 33631), (25870, 33111)]