131131800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 443654640

約数和(自身を除く): 312522840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 263, 277, 300, 360, 450, 526, 554, 600, 789, 831, 900, 1052, 1108, 1315, 1385, 1578, 1662, 1800, 2104, 2216, 2367, 2493, 2630, 2770, 3156, 3324, 3945, 4155, 4734, 4986, 5260, 5540, 6312, 6575, 6648, 6925, 7890, 8310, 9468, 9972, 10520, 11080, 11835, 12465, 13150, 13850, 15780, 16620, 18936, 19725, 19944, 20775, 23670, 24930, 26300, 27700, 31560, 33240, 39450, 41550, 47340, 49860, 52600, 55400, 59175, 62325, 72851, 78900, 83100, 94680, 99720, 118350, 124650, 145702, 157800, 166200, 218553, 236700, 249300, 291404, 364255, 437106, 473400, 498600, 582808, 655659, 728510, 874212, 1092765, 1311318, 1457020, 1748424, 1821275, 2185530, 2622636, 2914040, 3278295, 3642550, 4371060, 5245272, 5463825, 6556590, 7285100, 8742120, 10927650, 13113180, 14570200, 16391475, 21855300, 26226360, 32782950, 43710600, 65565900, 131131800]

約数ペア:

[(1, 131131800), (2, 65565900), (3, 43710600), (4, 32782950), (5, 26226360), (6, 21855300), (8, 16391475), (9, 14570200), (10, 13113180), (12, 10927650), (15, 8742120), (18, 7285100), (20, 6556590), (24, 5463825), (25, 5245272), (30, 4371060), (36, 3642550), (40, 3278295), (45, 2914040), (50, 2622636), (60, 2185530), (72, 1821275), (75, 1748424), (90, 1457020), (100, 1311318), (120, 1092765), (150, 874212), (180, 728510), (200, 655659), (225, 582808), (263, 498600), (277, 473400), (300, 437106), (360, 364255), (450, 291404), (526, 249300), (554, 236700), (600, 218553), (789, 166200), (831, 157800), (900, 145702), (1052, 124650), (1108, 118350), (1315, 99720), (1385, 94680), (1578, 83100), (1662, 78900), (1800, 72851), (2104, 62325), (2216, 59175), (2367, 55400), (2493, 52600), (2630, 49860), (2770, 47340), (3156, 41550), (3324, 39450), (3945, 33240), (4155, 31560), (4734, 27700), (4986, 26300), (5260, 24930), (5540, 23670), (6312, 20775), (6575, 19944), (6648, 19725), (6925, 18936), (7890, 16620), (8310, 15780), (9468, 13850), (9972, 13150), (10520, 12465), (11080, 11835)]