77213940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13267}}^1$

素因数の和:13376

約数の個数: 48

約数和(自身を含む): 218444352

約数和(自身を除く): 141230412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13267, 26534, 39801, 53068, 66335, 79602, 132670, 159204, 199005, 265340, 398010, 796020, 1286899, 2573798, 3860697, 5147596, 6434495, 7721394, 12868990, 15442788, 19303485, 25737980, 38606970, 77213940]

約数ペア:

[(1, 77213940), (2, 38606970), (3, 25737980), (4, 19303485), (5, 15442788), (6, 12868990), (10, 7721394), (12, 6434495), (15, 5147596), (20, 3860697), (30, 2573798), (60, 1286899), (97, 796020), (194, 398010), (291, 265340), (388, 199005), (485, 159204), (582, 132670), (970, 79602), (1164, 66335), (1455, 53068), (1940, 39801), (2910, 26534), (5820, 13267)]