21643050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 63120960

約数和(自身を除く): 41477910

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 975, 1009, 1430, 1650, 1950, 2018, 2145, 3027, 3575, 4290, 5045, 6054, 7150, 10090, 10725, 11099, 13117, 15135, 21450, 22198, 25225, 26234, 30270, 33297, 39351, 50450, 55495, 65585, 66594, 75675, 78702, 110990, 131170, 144287, 151350, 166485, 196755, 277475, 288574, 327925, 332970, 393510, 432861, 554950, 655850, 721435, 832425, 865722, 983775, 1442870, 1664850, 1967550, 2164305, 3607175, 4328610, 7214350, 10821525, 21643050]

約数ペア:

[(1, 21643050), (2, 10821525), (3, 7214350), (5, 4328610), (6, 3607175), (10, 2164305), (11, 1967550), (13, 1664850), (15, 1442870), (22, 983775), (25, 865722), (26, 832425), (30, 721435), (33, 655850), (39, 554950), (50, 432861), (55, 393510), (65, 332970), (66, 327925), (75, 288574), (78, 277475), (110, 196755), (130, 166485), (143, 151350), (150, 144287), (165, 131170), (195, 110990), (275, 78702), (286, 75675), (325, 66594), (330, 65585), (390, 55495), (429, 50450), (550, 39351), (650, 33297), (715, 30270), (825, 26234), (858, 25225), (975, 22198), (1009, 21450), (1430, 15135), (1650, 13117), (1950, 11099), (2018, 10725), (2145, 10090), (3027, 7150), (3575, 6054), (4290, 5045)]