819916500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2267

約数の個数: 192

約数和(自身を含む): 2707810560

約数和(自身を除く): 1887894060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 125, 130, 150, 156, 190, 195, 228, 247, 250, 260, 285, 300, 325, 375, 380, 390, 475, 494, 500, 570, 650, 741, 750, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1500, 1625, 1900, 1950, 2213, 2375, 2470, 2850, 2964, 3250, 3705, 3900, 4426, 4750, 4875, 4940, 5700, 6175, 6500, 6639, 7125, 7410, 8852, 9500, 9750, 11065, 12350, 13278, 14250, 14820, 18525, 19500, 22130, 24700, 26556, 28500, 28769, 30875, 33195, 37050, 42047, 44260, 55325, 57538, 61750, 66390, 74100, 84094, 86307, 92625, 110650, 115076, 123500, 126141, 132780, 143845, 165975, 168188, 172614, 185250, 210235, 221300, 252282, 276625, 287690, 331950, 345228, 370500, 420470, 431535, 504564, 546611, 553250, 575380, 630705, 663900, 719225, 829875, 840940, 863070, 1051175, 1093222, 1106500, 1261410, 1438450, 1639833, 1659750, 1726140, 2102350, 2157675, 2186444, 2522820, 2733055, 2876900, 3153525, 3279666, 3319500, 3596125, 4204700, 4315350, 5255875, 5466110, 6307050, 6559332, 7192250, 8199165, 8630700, 10511750, 10788375, 10932220, 12614100, 13665275, 14384500, 15767625, 16398330, 21023500, 21576750, 27330550, 31535250, 32796660, 40995825, 43153500, 54661100, 63070500, 68326375, 81991650, 136652750, 163983300, 204979125, 273305500, 409958250, 819916500]

約数ペア:

[(1, 819916500), (2, 409958250), (3, 273305500), (4, 204979125), (5, 163983300), (6, 136652750), (10, 81991650), (12, 68326375), (13, 63070500), (15, 54661100), (19, 43153500), (20, 40995825), (25, 32796660), (26, 31535250), (30, 27330550), (38, 21576750), (39, 21023500), (50, 16398330), (52, 15767625), (57, 14384500), (60, 13665275), (65, 12614100), (75, 10932220), (76, 10788375), (78, 10511750), (95, 8630700), (100, 8199165), (114, 7192250), (125, 6559332), (130, 6307050), (150, 5466110), (156, 5255875), (190, 4315350), (195, 4204700), (228, 3596125), (247, 3319500), (250, 3279666), (260, 3153525), (285, 2876900), (300, 2733055), (325, 2522820), (375, 2186444), (380, 2157675), (390, 2102350), (475, 1726140), (494, 1659750), (500, 1639833), (570, 1438450), (650, 1261410), (741, 1106500), (750, 1093222), (780, 1051175), (950, 863070), (975, 840940), (988, 829875), (1140, 719225), (1235, 663900), (1300, 630705), (1425, 575380), (1482, 553250), (1500, 546611), (1625, 504564), (1900, 431535), (1950, 420470), (2213, 370500), (2375, 345228), (2470, 331950), (2850, 287690), (2964, 276625), (3250, 252282), (3705, 221300), (3900, 210235), (4426, 185250), (4750, 172614), (4875, 168188), (4940, 165975), (5700, 143845), (6175, 132780), (6500, 126141), (6639, 123500), (7125, 115076), (7410, 110650), (8852, 92625), (9500, 86307), (9750, 84094), (11065, 74100), (12350, 66390), (13278, 61750), (14250, 57538), (14820, 55325), (18525, 44260), (19500, 42047), (22130, 37050), (24700, 33195), (26556, 30875), (28500, 28769)]