13057660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 34997760

約数和(自身を除く): 21940100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 139, 140, 154, 220, 244, 278, 305, 308, 385, 427, 556, 610, 671, 695, 770, 854, 973, 1220, 1342, 1390, 1529, 1540, 1708, 1946, 2135, 2684, 2780, 3058, 3355, 3892, 4270, 4697, 4865, 6116, 6710, 7645, 8479, 8540, 9394, 9730, 10703, 13420, 15290, 16958, 18788, 19460, 21406, 23485, 30580, 33916, 42395, 42812, 46970, 53515, 59353, 84790, 93269, 93940, 107030, 118706, 169580, 186538, 214060, 237412, 296765, 373076, 466345, 593530, 652883, 932690, 1187060, 1305766, 1865380, 2611532, 3264415, 6528830, 13057660]

約数ペア:

[(1, 13057660), (2, 6528830), (4, 3264415), (5, 2611532), (7, 1865380), (10, 1305766), (11, 1187060), (14, 932690), (20, 652883), (22, 593530), (28, 466345), (35, 373076), (44, 296765), (55, 237412), (61, 214060), (70, 186538), (77, 169580), (110, 118706), (122, 107030), (139, 93940), (140, 93269), (154, 84790), (220, 59353), (244, 53515), (278, 46970), (305, 42812), (308, 42395), (385, 33916), (427, 30580), (556, 23485), (610, 21406), (671, 19460), (695, 18788), (770, 16958), (854, 15290), (973, 13420), (1220, 10703), (1342, 9730), (1390, 9394), (1529, 8540), (1540, 8479), (1708, 7645), (1946, 6710), (2135, 6116), (2684, 4865), (2780, 4697), (3058, 4270), (3355, 3892)]