29639720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 48742360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 53, 55, 62, 82, 88, 106, 110, 124, 155, 164, 205, 212, 220, 248, 265, 310, 328, 341, 410, 424, 440, 451, 530, 583, 620, 682, 820, 902, 1060, 1166, 1240, 1271, 1364, 1640, 1643, 1705, 1804, 2120, 2173, 2255, 2332, 2542, 2728, 2915, 3286, 3410, 3608, 4346, 4510, 4664, 5084, 5830, 6355, 6572, 6820, 8215, 8692, 9020, 10168, 10865, 11660, 12710, 13144, 13640, 13981, 16430, 17384, 18040, 18073, 21730, 23320, 23903, 25420, 27962, 32860, 36146, 43460, 47806, 50840, 55924, 65720, 67363, 69905, 72292, 86920, 90365, 95612, 111848, 119515, 134726, 139810, 144584, 180730, 191224, 239030, 269452, 279620, 336815, 361460, 478060, 538904, 559240, 673630, 722920, 740993, 956120, 1347260, 1481986, 2694520, 2963972, 3704965, 5927944, 7409930, 14819860, 29639720]

約数ペア:

[(1, 29639720), (2, 14819860), (4, 7409930), (5, 5927944), (8, 3704965), (10, 2963972), (11, 2694520), (20, 1481986), (22, 1347260), (31, 956120), (40, 740993), (41, 722920), (44, 673630), (53, 559240), (55, 538904), (62, 478060), (82, 361460), (88, 336815), (106, 279620), (110, 269452), (124, 239030), (155, 191224), (164, 180730), (205, 144584), (212, 139810), (220, 134726), (248, 119515), (265, 111848), (310, 95612), (328, 90365), (341, 86920), (410, 72292), (424, 69905), (440, 67363), (451, 65720), (530, 55924), (583, 50840), (620, 47806), (682, 43460), (820, 36146), (902, 32860), (1060, 27962), (1166, 25420), (1240, 23903), (1271, 23320), (1364, 21730), (1640, 18073), (1643, 18040), (1705, 17384), (1804, 16430), (2120, 13981), (2173, 13640), (2255, 13144), (2332, 12710), (2542, 11660), (2728, 10865), (2915, 10168), (3286, 9020), (3410, 8692), (3608, 8215), (4346, 6820), (4510, 6572), (4664, 6355), (5084, 5830)]