1427800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 3710700

約数和(自身を除く): 2282900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 121, 200, 220, 236, 242, 275, 295, 440, 472, 484, 550, 590, 605, 649, 968, 1100, 1180, 1210, 1298, 1475, 2200, 2360, 2420, 2596, 2950, 3025, 3245, 4840, 5192, 5900, 6050, 6490, 7139, 11800, 12100, 12980, 14278, 16225, 24200, 25960, 28556, 32450, 35695, 57112, 64900, 71390, 129800, 142780, 178475, 285560, 356950, 713900, 1427800]

約数ペア:

[(1, 1427800), (2, 713900), (4, 356950), (5, 285560), (8, 178475), (10, 142780), (11, 129800), (20, 71390), (22, 64900), (25, 57112), (40, 35695), (44, 32450), (50, 28556), (55, 25960), (59, 24200), (88, 16225), (100, 14278), (110, 12980), (118, 12100), (121, 11800), (200, 7139), (220, 6490), (236, 6050), (242, 5900), (275, 5192), (295, 4840), (440, 3245), (472, 3025), (484, 2950), (550, 2596), (590, 2420), (605, 2360), (649, 2200), (968, 1475), (1100, 1298), (1180, 1210)]