21443310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 64539072

約数和(自身を除く): 43095762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 337, 505, 606, 630, 674, 707, 909, 1010, 1011, 1414, 1515, 1685, 1818, 2022, 2121, 2359, 3030, 3033, 3370, 3535, 4242, 4545, 4718, 5055, 6066, 6363, 7070, 7077, 9090, 10110, 10605, 11795, 12726, 14154, 15165, 21210, 21231, 23590, 30330, 31815, 34037, 35385, 42462, 63630, 68074, 70770, 102111, 106155, 170185, 204222, 212310, 238259, 306333, 340370, 476518, 510555, 612666, 714777, 1021110, 1191295, 1429554, 1531665, 2144331, 2382590, 3063330, 3573885, 4288662, 7147770, 10721655, 21443310]

約数ペア:

[(1, 21443310), (2, 10721655), (3, 7147770), (5, 4288662), (6, 3573885), (7, 3063330), (9, 2382590), (10, 2144331), (14, 1531665), (15, 1429554), (18, 1191295), (21, 1021110), (30, 714777), (35, 612666), (42, 510555), (45, 476518), (63, 340370), (70, 306333), (90, 238259), (101, 212310), (105, 204222), (126, 170185), (202, 106155), (210, 102111), (303, 70770), (315, 68074), (337, 63630), (505, 42462), (606, 35385), (630, 34037), (674, 31815), (707, 30330), (909, 23590), (1010, 21231), (1011, 21210), (1414, 15165), (1515, 14154), (1685, 12726), (1818, 11795), (2022, 10605), (2121, 10110), (2359, 9090), (3030, 7077), (3033, 7070), (3370, 6363), (3535, 6066), (4242, 5055), (4545, 4718)]