251946200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 667926000

約数和(自身を除く): 415979800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 121, 145, 200, 220, 232, 242, 275, 290, 319, 359, 440, 484, 550, 580, 605, 638, 718, 725, 968, 1100, 1160, 1210, 1276, 1436, 1450, 1595, 1795, 2200, 2420, 2552, 2872, 2900, 3025, 3190, 3509, 3590, 3949, 4840, 5800, 6050, 6380, 7018, 7180, 7898, 7975, 8975, 10411, 12100, 12760, 14036, 14360, 15796, 15950, 17545, 17950, 19745, 20822, 24200, 28072, 31592, 31900, 35090, 35900, 39490, 41644, 43439, 52055, 63800, 70180, 71800, 78980, 83288, 86878, 87725, 98725, 104110, 114521, 140360, 157960, 173756, 175450, 197450, 208220, 217195, 229042, 260275, 347512, 350900, 394900, 416440, 434390, 458084, 520550, 572605, 701800, 789800, 868780, 916168, 1041100, 1085975, 1145210, 1259731, 1737560, 2082200, 2171950, 2290420, 2519462, 2863025, 4343900, 4580840, 5038924, 5726050, 6298655, 8687800, 10077848, 11452100, 12597310, 22904200, 25194620, 31493275, 50389240, 62986550, 125973100, 251946200]

約数ペア:

[(1, 251946200), (2, 125973100), (4, 62986550), (5, 50389240), (8, 31493275), (10, 25194620), (11, 22904200), (20, 12597310), (22, 11452100), (25, 10077848), (29, 8687800), (40, 6298655), (44, 5726050), (50, 5038924), (55, 4580840), (58, 4343900), (88, 2863025), (100, 2519462), (110, 2290420), (116, 2171950), (121, 2082200), (145, 1737560), (200, 1259731), (220, 1145210), (232, 1085975), (242, 1041100), (275, 916168), (290, 868780), (319, 789800), (359, 701800), (440, 572605), (484, 520550), (550, 458084), (580, 434390), (605, 416440), (638, 394900), (718, 350900), (725, 347512), (968, 260275), (1100, 229042), (1160, 217195), (1210, 208220), (1276, 197450), (1436, 175450), (1450, 173756), (1595, 157960), (1795, 140360), (2200, 114521), (2420, 104110), (2552, 98725), (2872, 87725), (2900, 86878), (3025, 83288), (3190, 78980), (3509, 71800), (3590, 70180), (3949, 63800), (4840, 52055), (5800, 43439), (6050, 41644), (6380, 39490), (7018, 35900), (7180, 35090), (7898, 31900), (7975, 31592), (8975, 28072), (10411, 24200), (12100, 20822), (12760, 19745), (14036, 17950), (14360, 17545), (15796, 15950)]