149551480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22123}}^1$

素因数の和:22160

約数の個数: 48

約数和(自身を含む): 364382280

約数和(自身を除く): 214830800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 22123, 44246, 88492, 110615, 176984, 221230, 287599, 442460, 575198, 884920, 1150396, 1437995, 2300792, 2875990, 3738787, 5751980, 7477574, 11503960, 14955148, 18693935, 29910296, 37387870, 74775740, 149551480]

約数ペア:

[(1, 149551480), (2, 74775740), (4, 37387870), (5, 29910296), (8, 18693935), (10, 14955148), (13, 11503960), (20, 7477574), (26, 5751980), (40, 3738787), (52, 2875990), (65, 2300792), (104, 1437995), (130, 1150396), (169, 884920), (260, 575198), (338, 442460), (520, 287599), (676, 221230), (845, 176984), (1352, 110615), (1690, 88492), (3380, 44246), (6760, 22123)]