743285820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{89123}}^1$

素因数の和:89274

約数の個数: 48

約数和(自身を含む): 2096196480

約数和(自身を除く): 1352910660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 89123, 178246, 267369, 356492, 445615, 534738, 891230, 1069476, 1336845, 1782460, 2673690, 5347380, 12388097, 24776194, 37164291, 49552388, 61940485, 74328582, 123880970, 148657164, 185821455, 247761940, 371642910, 743285820]

約数ペア:

[(1, 743285820), (2, 371642910), (3, 247761940), (4, 185821455), (5, 148657164), (6, 123880970), (10, 74328582), (12, 61940485), (15, 49552388), (20, 37164291), (30, 24776194), (60, 12388097), (139, 5347380), (278, 2673690), (417, 1782460), (556, 1336845), (695, 1069476), (834, 891230), (1390, 534738), (1668, 445615), (2085, 356492), (2780, 267369), (4170, 178246), (8340, 89123)]