74777140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 90333260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1091, 1490, 2182, 2980, 3427, 4364, 5455, 6854, 10910, 13708, 17135, 21820, 25093, 34270, 50186, 68540, 100372, 125465, 162559, 250930, 325118, 501860, 650236, 812795, 1625590, 3251180, 3738857, 7477714, 14955428, 18694285, 37388570, 74777140]

約数ペア:

[(1, 74777140), (2, 37388570), (4, 18694285), (5, 14955428), (10, 7477714), (20, 3738857), (23, 3251180), (46, 1625590), (92, 812795), (115, 650236), (149, 501860), (230, 325118), (298, 250930), (460, 162559), (596, 125465), (745, 100372), (1091, 68540), (1490, 50186), (2182, 34270), (2980, 25093), (3427, 21820), (4364, 17135), (5455, 13708), (6854, 10910)]