103139720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 240166080

約数和(自身を除く): 137026360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 227, 296, 307, 370, 454, 614, 740, 908, 1135, 1228, 1480, 1535, 1816, 2270, 2456, 3070, 4540, 6140, 8399, 9080, 11359, 12280, 16798, 22718, 33596, 41995, 45436, 56795, 67192, 69689, 83990, 90872, 113590, 139378, 167980, 227180, 278756, 335960, 348445, 454360, 557512, 696890, 1393780, 2578493, 2787560, 5156986, 10313972, 12892465, 20627944, 25784930, 51569860, 103139720]

約数ペア:

[(1, 103139720), (2, 51569860), (4, 25784930), (5, 20627944), (8, 12892465), (10, 10313972), (20, 5156986), (37, 2787560), (40, 2578493), (74, 1393780), (148, 696890), (185, 557512), (227, 454360), (296, 348445), (307, 335960), (370, 278756), (454, 227180), (614, 167980), (740, 139378), (908, 113590), (1135, 90872), (1228, 83990), (1480, 69689), (1535, 67192), (1816, 56795), (2270, 45436), (2456, 41995), (3070, 33596), (4540, 22718), (6140, 16798), (8399, 12280), (9080, 11359)]