20930250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 59304960

約数和(自身を除く): 38374710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 43, 50, 55, 59, 66, 75, 86, 110, 118, 125, 129, 150, 165, 177, 215, 250, 258, 275, 295, 330, 354, 375, 430, 473, 550, 590, 645, 649, 750, 825, 885, 946, 1075, 1290, 1298, 1375, 1419, 1475, 1650, 1770, 1947, 2150, 2365, 2537, 2750, 2838, 2950, 3225, 3245, 3894, 4125, 4425, 4730, 5074, 5375, 6450, 6490, 7095, 7375, 7611, 8250, 8850, 9735, 10750, 11825, 12685, 14190, 14750, 15222, 16125, 16225, 19470, 22125, 23650, 25370, 27907, 32250, 32450, 35475, 38055, 44250, 48675, 55814, 59125, 63425, 70950, 76110, 81125, 83721, 97350, 118250, 126850, 139535, 162250, 167442, 177375, 190275, 243375, 279070, 317125, 354750, 380550, 418605, 486750, 634250, 697675, 837210, 951375, 1395350, 1902750, 2093025, 3488375, 4186050, 6976750, 10465125, 20930250]

約数ペア:

[(1, 20930250), (2, 10465125), (3, 6976750), (5, 4186050), (6, 3488375), (10, 2093025), (11, 1902750), (15, 1395350), (22, 951375), (25, 837210), (30, 697675), (33, 634250), (43, 486750), (50, 418605), (55, 380550), (59, 354750), (66, 317125), (75, 279070), (86, 243375), (110, 190275), (118, 177375), (125, 167442), (129, 162250), (150, 139535), (165, 126850), (177, 118250), (215, 97350), (250, 83721), (258, 81125), (275, 76110), (295, 70950), (330, 63425), (354, 59125), (375, 55814), (430, 48675), (473, 44250), (550, 38055), (590, 35475), (645, 32450), (649, 32250), (750, 27907), (825, 25370), (885, 23650), (946, 22125), (1075, 19470), (1290, 16225), (1298, 16125), (1375, 15222), (1419, 14750), (1475, 14190), (1650, 12685), (1770, 11825), (1947, 10750), (2150, 9735), (2365, 8850), (2537, 8250), (2750, 7611), (2838, 7375), (2950, 7095), (3225, 6490), (3245, 6450), (3894, 5375), (4125, 5074), (4425, 4730)]