29892940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 82736640

約数和(自身を除く): 52843700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 59, 70, 77, 94, 98, 110, 118, 140, 154, 188, 196, 220, 235, 236, 245, 295, 308, 329, 385, 413, 470, 490, 517, 539, 590, 649, 658, 770, 826, 940, 980, 1034, 1078, 1180, 1298, 1316, 1540, 1645, 1652, 2065, 2068, 2156, 2303, 2585, 2596, 2695, 2773, 2891, 3245, 3290, 3619, 4130, 4543, 4606, 5170, 5390, 5546, 5782, 6490, 6580, 7238, 8260, 9086, 9212, 10340, 10780, 11092, 11515, 11564, 12980, 13865, 14455, 14476, 18095, 18172, 19411, 22715, 23030, 25333, 27730, 28910, 30503, 31801, 36190, 38822, 45430, 46060, 50666, 55460, 57820, 61006, 63602, 72380, 77644, 90860, 97055, 101332, 122012, 126665, 127204, 135877, 152515, 159005, 194110, 213521, 253330, 271754, 305030, 318010, 388220, 427042, 506660, 543508, 610060, 636020, 679385, 854084, 1067605, 1358770, 1494647, 2135210, 2717540, 2989294, 4270420, 5978588, 7473235, 14946470, 29892940]

約数ペア:

[(1, 29892940), (2, 14946470), (4, 7473235), (5, 5978588), (7, 4270420), (10, 2989294), (11, 2717540), (14, 2135210), (20, 1494647), (22, 1358770), (28, 1067605), (35, 854084), (44, 679385), (47, 636020), (49, 610060), (55, 543508), (59, 506660), (70, 427042), (77, 388220), (94, 318010), (98, 305030), (110, 271754), (118, 253330), (140, 213521), (154, 194110), (188, 159005), (196, 152515), (220, 135877), (235, 127204), (236, 126665), (245, 122012), (295, 101332), (308, 97055), (329, 90860), (385, 77644), (413, 72380), (470, 63602), (490, 61006), (517, 57820), (539, 55460), (590, 50666), (649, 46060), (658, 45430), (770, 38822), (826, 36190), (940, 31801), (980, 30503), (1034, 28910), (1078, 27730), (1180, 25333), (1298, 23030), (1316, 22715), (1540, 19411), (1645, 18172), (1652, 18095), (2065, 14476), (2068, 14455), (2156, 13865), (2303, 12980), (2585, 11564), (2596, 11515), (2695, 11092), (2773, 10780), (2891, 10340), (3245, 9212), (3290, 9086), (3619, 8260), (4130, 7238), (4543, 6580), (4606, 6490), (5170, 5782), (5390, 5546)]