202179100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 459533088

約数和(自身を除く): 257353988

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 530, 740, 925, 1031, 1060, 1325, 1850, 1961, 2062, 2650, 3700, 3922, 4124, 5155, 5300, 7844, 9805, 10310, 19610, 20620, 25775, 38147, 39220, 49025, 51550, 54643, 76294, 98050, 103100, 109286, 152588, 190735, 196100, 218572, 273215, 381470, 546430, 762940, 953675, 1092860, 1366075, 1907350, 2021791, 2732150, 3814700, 4043582, 5464300, 8087164, 10108955, 20217910, 40435820, 50544775, 101089550, 202179100]

約数ペア:

[(1, 202179100), (2, 101089550), (4, 50544775), (5, 40435820), (10, 20217910), (20, 10108955), (25, 8087164), (37, 5464300), (50, 4043582), (53, 3814700), (74, 2732150), (100, 2021791), (106, 1907350), (148, 1366075), (185, 1092860), (212, 953675), (265, 762940), (370, 546430), (530, 381470), (740, 273215), (925, 218572), (1031, 196100), (1060, 190735), (1325, 152588), (1850, 109286), (1961, 103100), (2062, 98050), (2650, 76294), (3700, 54643), (3922, 51550), (4124, 49025), (5155, 39220), (5300, 38147), (7844, 25775), (9805, 20620), (10310, 19610)]