538236900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{66449}}^1$

素因数の和:66475

約数の個数: 90

約数和(自身を含む): 1744777650

約数和(自身を除く): 1206540750

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 66449, 132898, 199347, 265796, 332245, 398694, 598041, 664490, 797388, 996735, 1196082, 1328980, 1661225, 1794123, 1993470, 2392164, 2990205, 3322450, 3588246, 3986940, 4983675, 5382369, 5980410, 6644900, 7176492, 8970615, 9967350, 10764738, 11960820, 14951025, 17941230, 19934700, 21529476, 26911845, 29902050, 35882460, 44853075, 53823690, 59804100, 89706150, 107647380, 134559225, 179412300, 269118450, 538236900]

約数ペア:

[(1, 538236900), (2, 269118450), (3, 179412300), (4, 134559225), (5, 107647380), (6, 89706150), (9, 59804100), (10, 53823690), (12, 44853075), (15, 35882460), (18, 29902050), (20, 26911845), (25, 21529476), (27, 19934700), (30, 17941230), (36, 14951025), (45, 11960820), (50, 10764738), (54, 9967350), (60, 8970615), (75, 7176492), (81, 6644900), (90, 5980410), (100, 5382369), (108, 4983675), (135, 3986940), (150, 3588246), (162, 3322450), (180, 2990205), (225, 2392164), (270, 1993470), (300, 1794123), (324, 1661225), (405, 1328980), (450, 1196082), (540, 996735), (675, 797388), (810, 664490), (900, 598041), (1350, 398694), (1620, 332245), (2025, 265796), (2700, 199347), (4050, 132898), (8100, 66449)]