21222300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 68745600

約数和(自身を除く): 47523300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 59, 60, 66, 75, 100, 109, 110, 118, 132, 150, 165, 177, 218, 220, 236, 275, 295, 300, 327, 330, 354, 436, 545, 550, 590, 649, 654, 660, 708, 825, 885, 1090, 1100, 1180, 1199, 1298, 1308, 1475, 1635, 1650, 1770, 1947, 2180, 2398, 2596, 2725, 2950, 3245, 3270, 3300, 3540, 3597, 3894, 4425, 4796, 5450, 5900, 5995, 6431, 6490, 6540, 7194, 7788, 8175, 8850, 9735, 10900, 11990, 12862, 12980, 14388, 16225, 16350, 17700, 17985, 19293, 19470, 23980, 25724, 29975, 32155, 32450, 32700, 35970, 38586, 38940, 48675, 59950, 64310, 64900, 70741, 71940, 77172, 89925, 96465, 97350, 119900, 128620, 141482, 160775, 179850, 192930, 194700, 212223, 282964, 321550, 353705, 359700, 385860, 424446, 482325, 643100, 707410, 848892, 964650, 1061115, 1414820, 1768525, 1929300, 2122230, 3537050, 4244460, 5305575, 7074100, 10611150, 21222300]

約数ペア:

[(1, 21222300), (2, 10611150), (3, 7074100), (4, 5305575), (5, 4244460), (6, 3537050), (10, 2122230), (11, 1929300), (12, 1768525), (15, 1414820), (20, 1061115), (22, 964650), (25, 848892), (30, 707410), (33, 643100), (44, 482325), (50, 424446), (55, 385860), (59, 359700), (60, 353705), (66, 321550), (75, 282964), (100, 212223), (109, 194700), (110, 192930), (118, 179850), (132, 160775), (150, 141482), (165, 128620), (177, 119900), (218, 97350), (220, 96465), (236, 89925), (275, 77172), (295, 71940), (300, 70741), (327, 64900), (330, 64310), (354, 59950), (436, 48675), (545, 38940), (550, 38586), (590, 35970), (649, 32700), (654, 32450), (660, 32155), (708, 29975), (825, 25724), (885, 23980), (1090, 19470), (1100, 19293), (1180, 17985), (1199, 17700), (1298, 16350), (1308, 16225), (1475, 14388), (1635, 12980), (1650, 12862), (1770, 11990), (1947, 10900), (2180, 9735), (2398, 8850), (2596, 8175), (2725, 7788), (2950, 7194), (3245, 6540), (3270, 6490), (3300, 6431), (3540, 5995), (3597, 5900), (3894, 5450), (4425, 4796)]