121455940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 264988080

約数和(自身を除く): 143532140

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2029, 2993, 4058, 5986, 8116, 10145, 11972, 14965, 20290, 29930, 40580, 59860, 83189, 148117, 166378, 296234, 332756, 415945, 592468, 740585, 831890, 1481170, 1663780, 2962340, 6072797, 12145594, 24291188, 30363985, 60727970, 121455940]

約数ペア:

[(1, 121455940), (2, 60727970), (4, 30363985), (5, 24291188), (10, 12145594), (20, 6072797), (41, 2962340), (73, 1663780), (82, 1481170), (146, 831890), (164, 740585), (205, 592468), (292, 415945), (365, 332756), (410, 296234), (730, 166378), (820, 148117), (1460, 83189), (2029, 59860), (2993, 40580), (4058, 29930), (5986, 20290), (8116, 14965), (10145, 11972)]