21223950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 60531840

約数和(自身を除く): 39307890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 275, 285, 330, 418, 475, 550, 570, 627, 677, 825, 950, 1045, 1254, 1354, 1425, 1650, 2031, 2090, 2850, 3135, 3385, 4062, 5225, 6270, 6770, 7447, 10155, 10450, 12863, 14894, 15675, 16925, 20310, 22341, 25726, 31350, 33850, 37235, 38589, 44682, 50775, 64315, 74470, 77178, 101550, 111705, 128630, 141493, 186175, 192945, 223410, 282986, 321575, 372350, 385890, 424479, 558525, 643150, 707465, 848958, 964725, 1117050, 1414930, 1929450, 2122395, 3537325, 4244790, 7074650, 10611975, 21223950]

約数ペア:

[(1, 21223950), (2, 10611975), (3, 7074650), (5, 4244790), (6, 3537325), (10, 2122395), (11, 1929450), (15, 1414930), (19, 1117050), (22, 964725), (25, 848958), (30, 707465), (33, 643150), (38, 558525), (50, 424479), (55, 385890), (57, 372350), (66, 321575), (75, 282986), (95, 223410), (110, 192945), (114, 186175), (150, 141493), (165, 128630), (190, 111705), (209, 101550), (275, 77178), (285, 74470), (330, 64315), (418, 50775), (475, 44682), (550, 38589), (570, 37235), (627, 33850), (677, 31350), (825, 25726), (950, 22341), (1045, 20310), (1254, 16925), (1354, 15675), (1425, 14894), (1650, 12863), (2031, 10450), (2090, 10155), (2850, 7447), (3135, 6770), (3385, 6270), (4062, 5225)]