1978394070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{33629}}^1$

素因数の和:33729

約数の個数: 64

約数和(自身を含む): 4968630720

約数和(自身を除く): 2990236650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 318, 370, 530, 555, 795, 1110, 1590, 1961, 3922, 5883, 9805, 11766, 19610, 29415, 33629, 58830, 67258, 100887, 168145, 201774, 336290, 504435, 1008870, 1244273, 1782337, 2488546, 3564674, 3732819, 5347011, 6221365, 7465638, 8911685, 10694022, 12442730, 17823370, 18664095, 26735055, 37328190, 53470110, 65946469, 131892938, 197839407, 329732345, 395678814, 659464690, 989197035, 1978394070]

約数ペア:

[(1, 1978394070), (2, 989197035), (3, 659464690), (5, 395678814), (6, 329732345), (10, 197839407), (15, 131892938), (30, 65946469), (37, 53470110), (53, 37328190), (74, 26735055), (106, 18664095), (111, 17823370), (159, 12442730), (185, 10694022), (222, 8911685), (265, 7465638), (318, 6221365), (370, 5347011), (530, 3732819), (555, 3564674), (795, 2488546), (1110, 1782337), (1590, 1244273), (1961, 1008870), (3922, 504435), (5883, 336290), (9805, 201774), (11766, 168145), (19610, 100887), (29415, 67258), (33629, 58830)]