142904090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 305337600

約数和(自身を除く): 162433510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 343, 427, 490, 610, 683, 686, 854, 1366, 1715, 2135, 2989, 3415, 3430, 4270, 4781, 5978, 6830, 9562, 14945, 20923, 23905, 29890, 33467, 41663, 41846, 47810, 66934, 83326, 104615, 167335, 208315, 209230, 234269, 291641, 334670, 416630, 468538, 583282, 1171345, 1458205, 2041487, 2342690, 2916410, 4082974, 10207435, 14290409, 20414870, 28580818, 71452045, 142904090]

約数ペア:

[(1, 142904090), (2, 71452045), (5, 28580818), (7, 20414870), (10, 14290409), (14, 10207435), (35, 4082974), (49, 2916410), (61, 2342690), (70, 2041487), (98, 1458205), (122, 1171345), (245, 583282), (305, 468538), (343, 416630), (427, 334670), (490, 291641), (610, 234269), (683, 209230), (686, 208315), (854, 167335), (1366, 104615), (1715, 83326), (2135, 66934), (2989, 47810), (3415, 41846), (3430, 41663), (4270, 33467), (4781, 29890), (5978, 23905), (6830, 20923), (9562, 14945)]