1517759980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 3599733312

約数和(自身を除く): 2081973332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 137, 148, 185, 220, 274, 370, 407, 548, 685, 740, 814, 1361, 1370, 1507, 1628, 2035, 2722, 2740, 3014, 4070, 5069, 5444, 6028, 6805, 7535, 8140, 10138, 13610, 14971, 15070, 20276, 25345, 27220, 29942, 30140, 50357, 50690, 55759, 59884, 74855, 100714, 101380, 111518, 149710, 186457, 201428, 223036, 251785, 278795, 299420, 372914, 503570, 553927, 557590, 745828, 932285, 1007140, 1107854, 1115180, 1864570, 2051027, 2215708, 2769635, 3729140, 4102054, 5539270, 6898909, 8204108, 10255135, 11078540, 13797818, 20510270, 27595636, 34494545, 41020540, 68989090, 75887999, 137978180, 151775998, 303551996, 379439995, 758879990, 1517759980]

約数ペア:

[(1, 1517759980), (2, 758879990), (4, 379439995), (5, 303551996), (10, 151775998), (11, 137978180), (20, 75887999), (22, 68989090), (37, 41020540), (44, 34494545), (55, 27595636), (74, 20510270), (110, 13797818), (137, 11078540), (148, 10255135), (185, 8204108), (220, 6898909), (274, 5539270), (370, 4102054), (407, 3729140), (548, 2769635), (685, 2215708), (740, 2051027), (814, 1864570), (1361, 1115180), (1370, 1107854), (1507, 1007140), (1628, 932285), (2035, 745828), (2722, 557590), (2740, 553927), (3014, 503570), (4070, 372914), (5069, 299420), (5444, 278795), (6028, 251785), (6805, 223036), (7535, 201428), (8140, 186457), (10138, 149710), (13610, 111518), (14971, 101380), (15070, 100714), (20276, 74855), (25345, 59884), (27220, 55759), (29942, 50690), (30140, 50357)]