21794430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 60710400

約数和(自身を除く): 38915970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 1549, 2010, 2345, 2814, 3098, 4647, 4690, 7035, 7745, 9294, 10843, 14070, 15490, 21686, 23235, 32529, 46470, 54215, 65058, 103783, 108430, 162645, 207566, 311349, 325290, 518915, 622698, 726481, 1037830, 1452962, 1556745, 2179443, 3113490, 3632405, 4358886, 7264810, 10897215, 21794430]

約数ペア:

[(1, 21794430), (2, 10897215), (3, 7264810), (5, 4358886), (6, 3632405), (7, 3113490), (10, 2179443), (14, 1556745), (15, 1452962), (21, 1037830), (30, 726481), (35, 622698), (42, 518915), (67, 325290), (70, 311349), (105, 207566), (134, 162645), (201, 108430), (210, 103783), (335, 65058), (402, 54215), (469, 46470), (670, 32529), (938, 23235), (1005, 21686), (1407, 15490), (1549, 14070), (2010, 10843), (2345, 9294), (2814, 7745), (3098, 7035), (4647, 4690)]