31101400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 80441280

約数和(自身を除く): 49339880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 134, 200, 211, 220, 268, 275, 335, 422, 440, 536, 550, 670, 737, 844, 1055, 1100, 1340, 1474, 1675, 1688, 2110, 2200, 2321, 2680, 2948, 3350, 3685, 4220, 4642, 5275, 5896, 6700, 7370, 8440, 9284, 10550, 11605, 13400, 14137, 14740, 18425, 18568, 21100, 23210, 28274, 29480, 36850, 42200, 46420, 56548, 58025, 70685, 73700, 92840, 113096, 116050, 141370, 147400, 155507, 232100, 282740, 311014, 353425, 464200, 565480, 622028, 706850, 777535, 1244056, 1413700, 1555070, 2827400, 3110140, 3887675, 6220280, 7775350, 15550700, 31101400]

約数ペア:

[(1, 31101400), (2, 15550700), (4, 7775350), (5, 6220280), (8, 3887675), (10, 3110140), (11, 2827400), (20, 1555070), (22, 1413700), (25, 1244056), (40, 777535), (44, 706850), (50, 622028), (55, 565480), (67, 464200), (88, 353425), (100, 311014), (110, 282740), (134, 232100), (200, 155507), (211, 147400), (220, 141370), (268, 116050), (275, 113096), (335, 92840), (422, 73700), (440, 70685), (536, 58025), (550, 56548), (670, 46420), (737, 42200), (844, 36850), (1055, 29480), (1100, 28274), (1340, 23210), (1474, 21100), (1675, 18568), (1688, 18425), (2110, 14740), (2200, 14137), (2321, 13400), (2680, 11605), (2948, 10550), (3350, 9284), (3685, 8440), (4220, 7370), (4642, 6700), (5275, 5896)]