149849301

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 254185344

約数和(自身を除く): 104336043

約数列:

[1, 3, 7, 21, 23, 41, 47, 49, 69, 123, 141, 147, 161, 287, 329, 483, 529, 861, 943, 987, 1081, 1127, 1587, 1927, 2009, 2303, 2829, 3243, 3381, 3703, 5781, 6027, 6601, 6909, 7567, 11109, 13489, 19803, 21689, 22701, 24863, 25921, 40467, 44321, 46207, 52969, 65067, 74589, 77763, 94423, 132963, 138621, 151823, 158907, 174041, 283269, 310247, 455469, 522123, 930741, 1019383, 1062761, 1218287, 2171729, 3058149, 3188283, 3654861, 6515187, 7135681, 21407043, 49949767, 149849301]

約数ペア:

[(1, 149849301), (3, 49949767), (7, 21407043), (21, 7135681), (23, 6515187), (41, 3654861), (47, 3188283), (49, 3058149), (69, 2171729), (123, 1218287), (141, 1062761), (147, 1019383), (161, 930741), (287, 522123), (329, 455469), (483, 310247), (529, 283269), (861, 174041), (943, 158907), (987, 151823), (1081, 138621), (1127, 132963), (1587, 94423), (1927, 77763), (2009, 74589), (2303, 65067), (2829, 52969), (3243, 46207), (3381, 44321), (3703, 40467), (5781, 25921), (6027, 24863), (6601, 22701), (6909, 21689), (7567, 19803), (11109, 13489)]