42978870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 129600000

約数和(自身を除く): 86621130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 435, 495, 499, 522, 594, 638, 783, 870, 957, 990, 998, 1305, 1485, 1497, 1566, 1595, 1914, 2495, 2610, 2871, 2970, 2994, 3190, 3915, 4491, 4785, 4990, 5489, 5742, 7485, 7830, 8613, 8982, 9570, 10978, 13473, 14355, 14471, 14970, 16467, 17226, 22455, 26946, 27445, 28710, 28942, 32934, 43065, 43413, 44910, 49401, 54890, 67365, 72355, 82335, 86130, 86826, 98802, 130239, 134730, 144710, 148203, 159181, 164670, 217065, 247005, 260478, 296406, 318362, 390717, 434130, 477543, 494010, 651195, 741015, 781434, 795905, 955086, 1302390, 1432629, 1482030, 1591810, 1953585, 2387715, 2865258, 3907170, 4297887, 4775430, 7163145, 8595774, 14326290, 21489435, 42978870]

約数ペア:

[(1, 42978870), (2, 21489435), (3, 14326290), (5, 8595774), (6, 7163145), (9, 4775430), (10, 4297887), (11, 3907170), (15, 2865258), (18, 2387715), (22, 1953585), (27, 1591810), (29, 1482030), (30, 1432629), (33, 1302390), (45, 955086), (54, 795905), (55, 781434), (58, 741015), (66, 651195), (87, 494010), (90, 477543), (99, 434130), (110, 390717), (135, 318362), (145, 296406), (165, 260478), (174, 247005), (198, 217065), (261, 164670), (270, 159181), (290, 148203), (297, 144710), (319, 134730), (330, 130239), (435, 98802), (495, 86826), (499, 86130), (522, 82335), (594, 72355), (638, 67365), (783, 54890), (870, 49401), (957, 44910), (990, 43413), (998, 43065), (1305, 32934), (1485, 28942), (1497, 28710), (1566, 27445), (1595, 26946), (1914, 22455), (2495, 17226), (2610, 16467), (2871, 14970), (2970, 14471), (2994, 14355), (3190, 13473), (3915, 10978), (4491, 9570), (4785, 8982), (4990, 8613), (5489, 7830), (5742, 7485)]