40553730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 126720000

約数和(自身を除く): 86166270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 499, 602, 630, 645, 774, 903, 945, 998, 1161, 1290, 1497, 1505, 1806, 1890, 1935, 2322, 2495, 2709, 2994, 3010, 3493, 3870, 4491, 4515, 4990, 5418, 5805, 6986, 7485, 8127, 8982, 9030, 10479, 11610, 13473, 13545, 14970, 16254, 17465, 20958, 21457, 22455, 26946, 27090, 31437, 34930, 40635, 42914, 44910, 52395, 62874, 64371, 67365, 81270, 94311, 104790, 107285, 128742, 134730, 150199, 157185, 188622, 193113, 214570, 300398, 314370, 321855, 386226, 450597, 471555, 579339, 643710, 750995, 901194, 943110, 965565, 1158678, 1351791, 1501990, 1931130, 2252985, 2703582, 2896695, 4055373, 4505970, 5793390, 6758955, 8110746, 13517910, 20276865, 40553730]

約数ペア:

[(1, 40553730), (2, 20276865), (3, 13517910), (5, 8110746), (6, 6758955), (7, 5793390), (9, 4505970), (10, 4055373), (14, 2896695), (15, 2703582), (18, 2252985), (21, 1931130), (27, 1501990), (30, 1351791), (35, 1158678), (42, 965565), (43, 943110), (45, 901194), (54, 750995), (63, 643710), (70, 579339), (86, 471555), (90, 450597), (105, 386226), (126, 321855), (129, 314370), (135, 300398), (189, 214570), (210, 193113), (215, 188622), (258, 157185), (270, 150199), (301, 134730), (315, 128742), (378, 107285), (387, 104790), (430, 94311), (499, 81270), (602, 67365), (630, 64371), (645, 62874), (774, 52395), (903, 44910), (945, 42914), (998, 40635), (1161, 34930), (1290, 31437), (1497, 27090), (1505, 26946), (1806, 22455), (1890, 21457), (1935, 20958), (2322, 17465), (2495, 16254), (2709, 14970), (2994, 13545), (3010, 13473), (3493, 11610), (3870, 10479), (4491, 9030), (4515, 8982), (4990, 8127), (5418, 7485), (5805, 6986)]