154557172

素因数分解:

$2^2\times 7^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 365100960

約数和(自身を除く): 210543788

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 121, 133, 154, 196, 209, 242, 266, 308, 343, 418, 484, 532, 539, 686, 836, 847, 931, 1078, 1372, 1463, 1694, 1862, 2156, 2299, 2401, 2926, 3388, 3724, 3773, 4598, 4802, 5852, 5929, 6517, 7546, 9196, 9604, 10241, 11858, 13034, 15092, 16093, 16807, 20482, 23716, 26068, 26411, 32186, 33614, 40964, 41503, 45619, 52822, 64372, 67228, 71687, 83006, 91238, 105644, 112651, 143374, 166012, 182476, 184877, 225302, 286748, 290521, 319333, 369754, 450604, 501809, 581042, 638666, 739508, 788557, 1003618, 1162084, 1277332, 1577114, 2007236, 2033647, 3154228, 3512663, 4067294, 5519899, 7025326, 8134588, 11039798, 14050652, 22079596, 38639293, 77278586, 154557172]

約数ペア:

[(1, 154557172), (2, 77278586), (4, 38639293), (7, 22079596), (11, 14050652), (14, 11039798), (19, 8134588), (22, 7025326), (28, 5519899), (38, 4067294), (44, 3512663), (49, 3154228), (76, 2033647), (77, 2007236), (98, 1577114), (121, 1277332), (133, 1162084), (154, 1003618), (196, 788557), (209, 739508), (242, 638666), (266, 581042), (308, 501809), (343, 450604), (418, 369754), (484, 319333), (532, 290521), (539, 286748), (686, 225302), (836, 184877), (847, 182476), (931, 166012), (1078, 143374), (1372, 112651), (1463, 105644), (1694, 91238), (1862, 83006), (2156, 71687), (2299, 67228), (2401, 64372), (2926, 52822), (3388, 45619), (3724, 41503), (3773, 40964), (4598, 33614), (4802, 32186), (5852, 26411), (5929, 26068), (6517, 23716), (7546, 20482), (9196, 16807), (9604, 16093), (10241, 15092), (11858, 13034)]