6931479.00000000

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 195268320

約数和(自身を除く): 104380965

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 37, 39, 45, 51, 57, 65, 85, 95, 111, 117, 153, 169, 171, 185, 195, 221, 247, 255, 285, 323, 333, 481, 507, 555, 585, 629, 663, 703, 741, 765, 845, 855, 969, 1105, 1235, 1443, 1521, 1615, 1665, 1887, 1989, 2109, 2223, 2405, 2535, 2873, 2907, 3145, 3211, 3315, 3515, 3705, 4199, 4329, 4845, 5661, 6253, 6327, 7215, 7605, 8177, 8619, 9139, 9435, 9633, 9945, 10545, 11115, 11951, 12597, 14365, 14535, 16055, 18759, 20995, 21645, 24531, 25857, 27417, 28305, 28899, 31265, 31635, 35853, 37791, 40885, 43095, 45695, 48165, 54587, 56277, 59755, 62985, 73593, 82251, 93795, 106301, 107559, 118807, 122655, 129285, 137085, 144495, 155363, 163761, 179265, 188955, 272935, 281385, 318903, 356421, 367965, 411255, 466089, 491283, 531505, 537795, 594035, 776815, 818805, 956709, 1069263, 1398267, 1594515, 1782105, 2019719, 2330445, 2456415, 4783545, 5346315, 6059157, 6991335, 10098595, 18177471, 30295785, 90887355]

約数ペア:

[(1, 90887355), (3, 30295785), (5, 18177471), (9, 10098595), (13, 6991335), (15, 6059157), (17, 5346315), (19, 4783545), (37, 2456415), (39, 2330445), (45, 2019719), (51, 1782105), (57, 1594515), (65, 1398267), (85, 1069263), (95, 956709), (111, 818805), (117, 776815), (153, 594035), (169, 537795), (171, 531505), (185, 491283), (195, 466089), (221, 411255), (247, 367965), (255, 356421), (285, 318903), (323, 281385), (333, 272935), (481, 188955), (507, 179265), (555, 163761), (585, 155363), (629, 144495), (663, 137085), (703, 129285), (741, 122655), (765, 118807), (845, 107559), (855, 106301), (969, 93795), (1105, 82251), (1235, 73593), (1443, 62985), (1521, 59755), (1615, 56277), (1665, 54587), (1887, 48165), (1989, 45695), (2109, 43095), (2223, 40885), (2405, 37791), (2535, 35853), (2873, 31635), (2907, 31265), (3145, 28899), (3211, 28305), (3315, 27417), (3515, 25857), (3705, 24531), (4199, 21645), (4329, 20995), (4845, 18759), (5661, 16055), (6253, 14535), (6327, 14365), (7215, 12597), (7605, 11951), (8177, 11115), (8619, 10545), (9139, 9945), (9435, 9633)]