6450990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 20321280

約数和(自身を除く): 13870290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 139, 170, 182, 195, 210, 221, 238, 255, 273, 278, 357, 390, 417, 442, 455, 510, 546, 595, 663, 695, 714, 834, 910, 973, 1105, 1190, 1326, 1365, 1390, 1547, 1785, 1807, 1946, 2085, 2210, 2363, 2730, 2919, 3094, 3315, 3570, 3614, 4170, 4641, 4726, 4865, 5421, 5838, 6630, 7089, 7735, 9035, 9282, 9730, 10842, 11815, 12649, 14178, 14595, 15470, 16541, 18070, 23205, 23630, 25298, 27105, 29190, 30719, 33082, 35445, 37947, 46410, 49623, 54210, 61438, 63245, 70890, 75894, 82705, 92157, 99246, 126490, 153595, 165410, 184314, 189735, 215033, 248115, 307190, 379470, 430066, 460785, 496230, 645099, 921570, 1075165, 1290198, 2150330, 3225495, 6450990]

約数ペア:

[(1, 6450990), (2, 3225495), (3, 2150330), (5, 1290198), (6, 1075165), (7, 921570), (10, 645099), (13, 496230), (14, 460785), (15, 430066), (17, 379470), (21, 307190), (26, 248115), (30, 215033), (34, 189735), (35, 184314), (39, 165410), (42, 153595), (51, 126490), (65, 99246), (70, 92157), (78, 82705), (85, 75894), (91, 70890), (102, 63245), (105, 61438), (119, 54210), (130, 49623), (139, 46410), (170, 37947), (182, 35445), (195, 33082), (210, 30719), (221, 29190), (238, 27105), (255, 25298), (273, 23630), (278, 23205), (357, 18070), (390, 16541), (417, 15470), (442, 14595), (455, 14178), (510, 12649), (546, 11815), (595, 10842), (663, 9730), (695, 9282), (714, 9035), (834, 7735), (910, 7089), (973, 6630), (1105, 5838), (1190, 5421), (1326, 4865), (1365, 4726), (1390, 4641), (1547, 4170), (1785, 3614), (1807, 3570), (1946, 3315), (2085, 3094), (2210, 2919), (2363, 2730)]