138936980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 363261696

約数和(自身を除く): 224324716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 260, 364, 388, 455, 485, 679, 787, 910, 970, 1261, 1358, 1574, 1820, 1940, 2522, 2716, 3148, 3395, 3935, 5044, 5509, 6305, 6790, 7870, 8827, 10231, 11018, 12610, 13580, 15740, 17654, 20462, 22036, 25220, 27545, 35308, 40924, 44135, 51155, 55090, 71617, 76339, 88270, 102310, 110180, 143234, 152678, 176540, 204620, 286468, 305356, 358085, 381695, 534373, 716170, 763390, 992407, 1068746, 1432340, 1526780, 1984814, 2137492, 2671865, 3969628, 4962035, 5343730, 6946849, 9924070, 10687460, 13893698, 19848140, 27787396, 34734245, 69468490, 138936980]

約数ペア:

[(1, 138936980), (2, 69468490), (4, 34734245), (5, 27787396), (7, 19848140), (10, 13893698), (13, 10687460), (14, 9924070), (20, 6946849), (26, 5343730), (28, 4962035), (35, 3969628), (52, 2671865), (65, 2137492), (70, 1984814), (91, 1526780), (97, 1432340), (130, 1068746), (140, 992407), (182, 763390), (194, 716170), (260, 534373), (364, 381695), (388, 358085), (455, 305356), (485, 286468), (679, 204620), (787, 176540), (910, 152678), (970, 143234), (1261, 110180), (1358, 102310), (1574, 88270), (1820, 76339), (1940, 71617), (2522, 55090), (2716, 51155), (3148, 44135), (3395, 40924), (3935, 35308), (5044, 27545), (5509, 25220), (6305, 22036), (6790, 20462), (7870, 17654), (8827, 15740), (10231, 13580), (11018, 12610)]