21971310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 56754432

約数和(自身を除く): 34783122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 643, 670, 1005, 1139, 1286, 1929, 2010, 2278, 3215, 3417, 3858, 5695, 6430, 6834, 9645, 10931, 11390, 17085, 19290, 21862, 32793, 34170, 43081, 54655, 65586, 86162, 109310, 129243, 163965, 215405, 258486, 327930, 430810, 646215, 732377, 1292430, 1464754, 2197131, 3661885, 4394262, 7323770, 10985655, 21971310]

約数ペア:

[(1, 21971310), (2, 10985655), (3, 7323770), (5, 4394262), (6, 3661885), (10, 2197131), (15, 1464754), (17, 1292430), (30, 732377), (34, 646215), (51, 430810), (67, 327930), (85, 258486), (102, 215405), (134, 163965), (170, 129243), (201, 109310), (255, 86162), (335, 65586), (402, 54655), (510, 43081), (643, 34170), (670, 32793), (1005, 21862), (1139, 19290), (1286, 17085), (1929, 11390), (2010, 10931), (2278, 9645), (3215, 6834), (3417, 6430), (3858, 5695)]