90420498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 239645952

約数和(自身を除く): 149225454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 63, 69, 82, 123, 126, 138, 161, 207, 246, 287, 322, 369, 414, 483, 574, 738, 761, 861, 943, 966, 1449, 1522, 1722, 1886, 2283, 2583, 2829, 2898, 4566, 5166, 5327, 5658, 6601, 6849, 8487, 10654, 13202, 13698, 15981, 16974, 17503, 19803, 31201, 31962, 35006, 39606, 47943, 52509, 59409, 62402, 93603, 95886, 105018, 118818, 122521, 157527, 187206, 218407, 245042, 280809, 315054, 367563, 436814, 561618, 655221, 717623, 735126, 1102689, 1310442, 1435246, 1965663, 2152869, 2205378, 3931326, 4305738, 5023361, 6458607, 10046722, 12917214, 15070083, 30140166, 45210249, 90420498]

約数ペア:

[(1, 90420498), (2, 45210249), (3, 30140166), (6, 15070083), (7, 12917214), (9, 10046722), (14, 6458607), (18, 5023361), (21, 4305738), (23, 3931326), (41, 2205378), (42, 2152869), (46, 1965663), (63, 1435246), (69, 1310442), (82, 1102689), (123, 735126), (126, 717623), (138, 655221), (161, 561618), (207, 436814), (246, 367563), (287, 315054), (322, 280809), (369, 245042), (414, 218407), (483, 187206), (574, 157527), (738, 122521), (761, 118818), (861, 105018), (943, 95886), (966, 93603), (1449, 62402), (1522, 59409), (1722, 52509), (1886, 47943), (2283, 39606), (2583, 35006), (2829, 31962), (2898, 31201), (4566, 19803), (5166, 17503), (5327, 16974), (5658, 15981), (6601, 13698), (6849, 13202), (8487, 10654)]