138183770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 276756480

約数和(自身を除く): 138572710

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 103, 115, 190, 206, 230, 307, 437, 515, 614, 874, 1030, 1535, 1957, 2185, 2369, 3070, 3914, 4370, 4738, 5833, 7061, 9785, 11666, 11845, 14122, 19570, 23690, 29165, 31621, 35305, 45011, 58330, 63242, 70610, 90022, 134159, 158105, 225055, 268318, 316210, 450110, 600799, 670795, 727283, 1201598, 1341590, 1454566, 3003995, 3636415, 6007990, 7272830, 13818377, 27636754, 69091885, 138183770]

約数ペア:

[(1, 138183770), (2, 69091885), (5, 27636754), (10, 13818377), (19, 7272830), (23, 6007990), (38, 3636415), (46, 3003995), (95, 1454566), (103, 1341590), (115, 1201598), (190, 727283), (206, 670795), (230, 600799), (307, 450110), (437, 316210), (515, 268318), (614, 225055), (874, 158105), (1030, 134159), (1535, 90022), (1957, 70610), (2185, 63242), (2369, 58330), (3070, 45011), (3914, 35305), (4370, 31621), (4738, 29165), (5833, 23690), (7061, 19570), (9785, 14122), (11666, 11845)]