7643185930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 14386686336

約数和(自身を除く): 6743500406

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 211, 215, 305, 422, 430, 610, 1055, 1381, 2110, 2623, 2762, 5246, 6905, 9073, 12871, 13115, 13810, 18146, 25742, 26230, 45365, 59383, 64355, 84241, 90730, 118766, 128710, 168482, 291391, 296915, 421205, 553453, 582782, 593830, 842410, 1106906, 1456955, 2767265, 2913910, 3622363, 5534530, 7244726, 12529813, 17774851, 18111815, 25059626, 35549702, 36223630, 62649065, 88874255, 125298130, 177748510, 764318593, 1528637186, 3821592965, 7643185930]

約数ペア:

[(1, 7643185930), (2, 3821592965), (5, 1528637186), (10, 764318593), (43, 177748510), (61, 125298130), (86, 88874255), (122, 62649065), (211, 36223630), (215, 35549702), (305, 25059626), (422, 18111815), (430, 17774851), (610, 12529813), (1055, 7244726), (1381, 5534530), (2110, 3622363), (2623, 2913910), (2762, 2767265), (5246, 1456955), (6905, 1106906), (9073, 842410), (12871, 593830), (13115, 582782), (13810, 553453), (18146, 421205), (25742, 296915), (26230, 291391), (45365, 168482), (59383, 128710), (64355, 118766), (84241, 90730)]