53376680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 141526440

約数和(自身を除く): 88149760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 241, 245, 280, 392, 452, 482, 490, 565, 791, 904, 964, 980, 1130, 1205, 1582, 1687, 1928, 1960, 2260, 2410, 3164, 3374, 3955, 4520, 4820, 5537, 6328, 6748, 7910, 8435, 9640, 11074, 11809, 13496, 15820, 16870, 22148, 23618, 27233, 27685, 31640, 33740, 44296, 47236, 54466, 55370, 59045, 67480, 94472, 108932, 110740, 118090, 136165, 190631, 217864, 221480, 236180, 272330, 381262, 472360, 544660, 762524, 953155, 1089320, 1334417, 1525048, 1906310, 2668834, 3812620, 5337668, 6672085, 7625240, 10675336, 13344170, 26688340, 53376680]

約数ペア:

[(1, 53376680), (2, 26688340), (4, 13344170), (5, 10675336), (7, 7625240), (8, 6672085), (10, 5337668), (14, 3812620), (20, 2668834), (28, 1906310), (35, 1525048), (40, 1334417), (49, 1089320), (56, 953155), (70, 762524), (98, 544660), (113, 472360), (140, 381262), (196, 272330), (226, 236180), (241, 221480), (245, 217864), (280, 190631), (392, 136165), (452, 118090), (482, 110740), (490, 108932), (565, 94472), (791, 67480), (904, 59045), (964, 55370), (980, 54466), (1130, 47236), (1205, 44296), (1582, 33740), (1687, 31640), (1928, 27685), (1960, 27233), (2260, 23618), (2410, 22148), (3164, 16870), (3374, 15820), (3955, 13496), (4520, 11809), (4820, 11074), (5537, 9640), (6328, 8435), (6748, 7910)]