51181830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 153451584

約数和(自身を除く): 102269754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 593, 630, 685, 822, 959, 1186, 1233, 1370, 1779, 1918, 2055, 2466, 2877, 2965, 3558, 4110, 4151, 4795, 5337, 5754, 5930, 6165, 8302, 8631, 8895, 9590, 10674, 12330, 12453, 14385, 17262, 17790, 20755, 24906, 26685, 28770, 37359, 41510, 43155, 53370, 62265, 74718, 81241, 86310, 124530, 162482, 186795, 243723, 373590, 406205, 487446, 568687, 731169, 812410, 1137374, 1218615, 1462338, 1706061, 2437230, 2843435, 3412122, 3655845, 5118183, 5686870, 7311690, 8530305, 10236366, 17060610, 25590915, 51181830]

約数ペア:

[(1, 51181830), (2, 25590915), (3, 17060610), (5, 10236366), (6, 8530305), (7, 7311690), (9, 5686870), (10, 5118183), (14, 3655845), (15, 3412122), (18, 2843435), (21, 2437230), (30, 1706061), (35, 1462338), (42, 1218615), (45, 1137374), (63, 812410), (70, 731169), (90, 568687), (105, 487446), (126, 406205), (137, 373590), (210, 243723), (274, 186795), (315, 162482), (411, 124530), (593, 86310), (630, 81241), (685, 74718), (822, 62265), (959, 53370), (1186, 43155), (1233, 41510), (1370, 37359), (1779, 28770), (1918, 26685), (2055, 24906), (2466, 20755), (2877, 17790), (2965, 17262), (3558, 14385), (4110, 12453), (4151, 12330), (4795, 10674), (5337, 9590), (5754, 8895), (5930, 8631), (6165, 8302)]