29661954

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 72601920

約数和(自身を除く): 42939966

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 71, 87, 98, 142, 147, 174, 203, 213, 294, 343, 406, 426, 497, 609, 686, 994, 1029, 1218, 1421, 1491, 2058, 2059, 2401, 2842, 2982, 3479, 4118, 4263, 4802, 6177, 6958, 7203, 8526, 9947, 10437, 12354, 14406, 14413, 19894, 20874, 24353, 28826, 29841, 43239, 48706, 59682, 69629, 73059, 86478, 100891, 139258, 146118, 170471, 201782, 208887, 302673, 340942, 417774, 511413, 605346, 706237, 1022826, 1412474, 2118711, 4237422, 4943659, 9887318, 14830977, 29661954]

約数ペア:

[(1, 29661954), (2, 14830977), (3, 9887318), (6, 4943659), (7, 4237422), (14, 2118711), (21, 1412474), (29, 1022826), (42, 706237), (49, 605346), (58, 511413), (71, 417774), (87, 340942), (98, 302673), (142, 208887), (147, 201782), (174, 170471), (203, 146118), (213, 139258), (294, 100891), (343, 86478), (406, 73059), (426, 69629), (497, 59682), (609, 48706), (686, 43239), (994, 29841), (1029, 28826), (1218, 24353), (1421, 20874), (1491, 19894), (2058, 14413), (2059, 14406), (2401, 12354), (2842, 10437), (2982, 9947), (3479, 8526), (4118, 7203), (4263, 6958), (4802, 6177)]