42690340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 117734400

約数和(自身を除く): 75044060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1459, 1463, 1540, 2090, 2660, 2918, 2926, 4180, 5836, 5852, 7295, 7315, 10213, 14590, 14630, 16049, 20426, 27721, 29180, 29260, 32098, 40852, 51065, 55442, 64196, 80245, 102130, 110884, 112343, 138605, 160490, 194047, 204260, 224686, 277210, 304931, 320980, 388094, 449372, 554420, 561715, 609862, 776188, 970235, 1123430, 1219724, 1524655, 1940470, 2134517, 2246860, 3049310, 3880940, 4269034, 6098620, 8538068, 10672585, 21345170, 42690340]

約数ペア:

[(1, 42690340), (2, 21345170), (4, 10672585), (5, 8538068), (7, 6098620), (10, 4269034), (11, 3880940), (14, 3049310), (19, 2246860), (20, 2134517), (22, 1940470), (28, 1524655), (35, 1219724), (38, 1123430), (44, 970235), (55, 776188), (70, 609862), (76, 561715), (77, 554420), (95, 449372), (110, 388094), (133, 320980), (140, 304931), (154, 277210), (190, 224686), (209, 204260), (220, 194047), (266, 160490), (308, 138605), (380, 112343), (385, 110884), (418, 102130), (532, 80245), (665, 64196), (770, 55442), (836, 51065), (1045, 40852), (1330, 32098), (1459, 29260), (1463, 29180), (1540, 27721), (2090, 20426), (2660, 16049), (2918, 14630), (2926, 14590), (4180, 10213), (5836, 7315), (5852, 7295)]