51338280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{8731}}^1$

素因数の和:8759

約数の個数: 96

約数和(自身を含む): 179180640

約数和(自身を除く): 127842360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 8731, 17462, 26193, 34924, 43655, 52386, 61117, 69848, 87310, 104772, 122234, 130965, 174620, 183351, 209544, 244468, 261930, 305585, 349240, 366702, 427819, 488936, 523860, 611170, 733404, 855638, 916755, 1047720, 1222340, 1283457, 1466808, 1711276, 1833510, 2139095, 2444680, 2566914, 3422552, 3667020, 4278190, 5133828, 6417285, 7334040, 8556380, 10267656, 12834570, 17112760, 25669140, 51338280]

約数ペア:

[(1, 51338280), (2, 25669140), (3, 17112760), (4, 12834570), (5, 10267656), (6, 8556380), (7, 7334040), (8, 6417285), (10, 5133828), (12, 4278190), (14, 3667020), (15, 3422552), (20, 2566914), (21, 2444680), (24, 2139095), (28, 1833510), (30, 1711276), (35, 1466808), (40, 1283457), (42, 1222340), (49, 1047720), (56, 916755), (60, 855638), (70, 733404), (84, 611170), (98, 523860), (105, 488936), (120, 427819), (140, 366702), (147, 349240), (168, 305585), (196, 261930), (210, 244468), (245, 209544), (280, 183351), (294, 174620), (392, 130965), (420, 122234), (490, 104772), (588, 87310), (735, 69848), (840, 61117), (980, 52386), (1176, 43655), (1470, 34924), (1960, 26193), (2940, 17462), (5880, 8731)]