149977828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5393

約数の個数: 72

約数和(自身を含む): 358755264

約数和(自身を除く): 208777436

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 5351, 7007, 10702, 14014, 21404, 28028, 37457, 58861, 69563, 74914, 117722, 139126, 149828, 235444, 262199, 278252, 412027, 486941, 524398, 765193, 824054, 973882, 1048796, 1530386, 1648108, 1947764, 2884189, 3060772, 3408587, 5356351, 5768378, 6817174, 10712702, 11536756, 13634348, 21425404, 37494457, 74988914, 149977828]

約数ペア:

[(1, 149977828), (2, 74988914), (4, 37494457), (7, 21425404), (11, 13634348), (13, 11536756), (14, 10712702), (22, 6817174), (26, 5768378), (28, 5356351), (44, 3408587), (49, 3060772), (52, 2884189), (77, 1947764), (91, 1648108), (98, 1530386), (143, 1048796), (154, 973882), (182, 824054), (196, 765193), (286, 524398), (308, 486941), (364, 412027), (539, 278252), (572, 262199), (637, 235444), (1001, 149828), (1078, 139126), (1274, 117722), (2002, 74914), (2156, 69563), (2548, 58861), (4004, 37457), (5351, 28028), (7007, 21404), (10702, 14014)]