327774860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63277}}^1$

素因数の和:63330

約数の個数: 48

約数和(自身を含む): 807933504

約数和(自身を除く): 480158644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 63277, 126554, 253108, 316385, 442939, 632770, 885878, 1265540, 1771756, 2214695, 2341249, 4429390, 4682498, 8858780, 9364996, 11706245, 16388743, 23412490, 32777486, 46824980, 65554972, 81943715, 163887430, 327774860]

約数ペア:

[(1, 327774860), (2, 163887430), (4, 81943715), (5, 65554972), (7, 46824980), (10, 32777486), (14, 23412490), (20, 16388743), (28, 11706245), (35, 9364996), (37, 8858780), (70, 4682498), (74, 4429390), (140, 2341249), (148, 2214695), (185, 1771756), (259, 1265540), (370, 885878), (518, 632770), (740, 442939), (1036, 316385), (1295, 253108), (2590, 126554), (5180, 63277)]