63827500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 90

約数和(自身を含む): 154147532

約数和(自身を除く): 90320032

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 211, 220, 242, 250, 275, 422, 484, 500, 550, 605, 625, 844, 1055, 1100, 1210, 1250, 1375, 2110, 2321, 2420, 2500, 2750, 3025, 4220, 4642, 5275, 5500, 6050, 6875, 9284, 10550, 11605, 12100, 13750, 15125, 21100, 23210, 25531, 26375, 27500, 30250, 46420, 51062, 52750, 58025, 60500, 75625, 102124, 105500, 116050, 127655, 131875, 151250, 232100, 255310, 263750, 290125, 302500, 510620, 527500, 580250, 638275, 1160500, 1276550, 1450625, 2553100, 2901250, 3191375, 5802500, 6382750, 12765500, 15956875, 31913750, 63827500]

約数ペア:

[(1, 63827500), (2, 31913750), (4, 15956875), (5, 12765500), (10, 6382750), (11, 5802500), (20, 3191375), (22, 2901250), (25, 2553100), (44, 1450625), (50, 1276550), (55, 1160500), (100, 638275), (110, 580250), (121, 527500), (125, 510620), (211, 302500), (220, 290125), (242, 263750), (250, 255310), (275, 232100), (422, 151250), (484, 131875), (500, 127655), (550, 116050), (605, 105500), (625, 102124), (844, 75625), (1055, 60500), (1100, 58025), (1210, 52750), (1250, 51062), (1375, 46420), (2110, 30250), (2321, 27500), (2420, 26375), (2500, 25531), (2750, 23210), (3025, 21100), (4220, 15125), (4642, 13750), (5275, 12100), (5500, 11605), (6050, 10550), (6875, 9284)]