16482620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 44576280

約数和(自身を除く): 28093660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 139, 140, 154, 196, 220, 242, 245, 278, 308, 385, 484, 490, 539, 556, 605, 695, 770, 847, 973, 980, 1078, 1210, 1390, 1529, 1540, 1694, 1946, 2156, 2420, 2695, 2780, 3058, 3388, 3892, 4235, 4865, 5390, 5929, 6116, 6811, 7645, 8470, 9730, 10703, 10780, 11858, 13622, 15290, 16819, 16940, 19460, 21406, 23716, 27244, 29645, 30580, 33638, 34055, 42812, 53515, 59290, 67276, 68110, 74921, 84095, 107030, 117733, 118580, 136220, 149842, 168190, 214060, 235466, 299684, 336380, 374605, 470932, 588665, 749210, 824131, 1177330, 1498420, 1648262, 2354660, 3296524, 4120655, 8241310, 16482620]

約数ペア:

[(1, 16482620), (2, 8241310), (4, 4120655), (5, 3296524), (7, 2354660), (10, 1648262), (11, 1498420), (14, 1177330), (20, 824131), (22, 749210), (28, 588665), (35, 470932), (44, 374605), (49, 336380), (55, 299684), (70, 235466), (77, 214060), (98, 168190), (110, 149842), (121, 136220), (139, 118580), (140, 117733), (154, 107030), (196, 84095), (220, 74921), (242, 68110), (245, 67276), (278, 59290), (308, 53515), (385, 42812), (484, 34055), (490, 33638), (539, 30580), (556, 29645), (605, 27244), (695, 23716), (770, 21406), (847, 19460), (973, 16940), (980, 16819), (1078, 15290), (1210, 13622), (1390, 11858), (1529, 10780), (1540, 10703), (1694, 9730), (1946, 8470), (2156, 7645), (2420, 6811), (2695, 6116), (2780, 5929), (3058, 5390), (3388, 4865), (3892, 4235)]