205760500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 522849600

約数和(自身を除く): 317089100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 125, 179, 190, 209, 220, 242, 250, 275, 358, 380, 418, 475, 484, 500, 550, 605, 716, 836, 895, 950, 1045, 1100, 1210, 1375, 1790, 1900, 1969, 2090, 2299, 2375, 2420, 2750, 3025, 3401, 3580, 3938, 4180, 4475, 4598, 4750, 5225, 5500, 6050, 6802, 7876, 8950, 9196, 9500, 9845, 10450, 11495, 12100, 13604, 15125, 17005, 17900, 19690, 20900, 21659, 22375, 22990, 26125, 30250, 34010, 37411, 39380, 43318, 44750, 45980, 49225, 52250, 57475, 60500, 68020, 74822, 85025, 86636, 89500, 98450, 104500, 108295, 114950, 149644, 170050, 187055, 196900, 216590, 229900, 246125, 287375, 340100, 374110, 411521, 425125, 433180, 492250, 541475, 574750, 748220, 823042, 850250, 935275, 984500, 1082950, 1149500, 1646084, 1700500, 1870550, 2057605, 2165900, 2707375, 3741100, 4115210, 4676375, 5414750, 8230420, 9352750, 10288025, 10829500, 18705500, 20576050, 41152100, 51440125, 102880250, 205760500]

約数ペア:

[(1, 205760500), (2, 102880250), (4, 51440125), (5, 41152100), (10, 20576050), (11, 18705500), (19, 10829500), (20, 10288025), (22, 9352750), (25, 8230420), (38, 5414750), (44, 4676375), (50, 4115210), (55, 3741100), (76, 2707375), (95, 2165900), (100, 2057605), (110, 1870550), (121, 1700500), (125, 1646084), (179, 1149500), (190, 1082950), (209, 984500), (220, 935275), (242, 850250), (250, 823042), (275, 748220), (358, 574750), (380, 541475), (418, 492250), (475, 433180), (484, 425125), (500, 411521), (550, 374110), (605, 340100), (716, 287375), (836, 246125), (895, 229900), (950, 216590), (1045, 196900), (1100, 187055), (1210, 170050), (1375, 149644), (1790, 114950), (1900, 108295), (1969, 104500), (2090, 98450), (2299, 89500), (2375, 86636), (2420, 85025), (2750, 74822), (3025, 68020), (3401, 60500), (3580, 57475), (3938, 52250), (4180, 49225), (4475, 45980), (4598, 44750), (4750, 43318), (5225, 39380), (5500, 37411), (6050, 34010), (6802, 30250), (7876, 26125), (8950, 22990), (9196, 22375), (9500, 21659), (9845, 20900), (10450, 19690), (11495, 17900), (12100, 17005), (13604, 15125)]