71697570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 207843840

約数和(自身を除く): 136146270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 61, 70, 87, 105, 122, 145, 174, 183, 193, 203, 210, 290, 305, 366, 386, 406, 427, 435, 579, 609, 610, 854, 870, 915, 965, 1015, 1158, 1218, 1281, 1351, 1769, 1830, 1930, 2030, 2135, 2562, 2702, 2895, 3045, 3538, 4053, 4270, 5307, 5597, 5790, 6090, 6405, 6755, 8106, 8845, 10614, 11194, 11773, 12383, 12810, 13510, 16791, 17690, 20265, 23546, 24766, 26535, 27985, 33582, 35319, 37149, 39179, 40530, 53070, 55970, 58865, 61915, 70638, 74298, 78358, 82411, 83955, 117537, 117730, 123830, 164822, 167910, 176595, 185745, 195895, 235074, 247233, 341417, 353190, 371490, 391790, 412055, 494466, 587685, 682834, 824110, 1024251, 1175370, 1236165, 1707085, 2048502, 2389919, 2472330, 3414170, 4779838, 5121255, 7169757, 10242510, 11949595, 14339514, 23899190, 35848785, 71697570]

約数ペア:

[(1, 71697570), (2, 35848785), (3, 23899190), (5, 14339514), (6, 11949595), (7, 10242510), (10, 7169757), (14, 5121255), (15, 4779838), (21, 3414170), (29, 2472330), (30, 2389919), (35, 2048502), (42, 1707085), (58, 1236165), (61, 1175370), (70, 1024251), (87, 824110), (105, 682834), (122, 587685), (145, 494466), (174, 412055), (183, 391790), (193, 371490), (203, 353190), (210, 341417), (290, 247233), (305, 235074), (366, 195895), (386, 185745), (406, 176595), (427, 167910), (435, 164822), (579, 123830), (609, 117730), (610, 117537), (854, 83955), (870, 82411), (915, 78358), (965, 74298), (1015, 70638), (1158, 61915), (1218, 58865), (1281, 55970), (1351, 53070), (1769, 40530), (1830, 39179), (1930, 37149), (2030, 35319), (2135, 33582), (2562, 27985), (2702, 26535), (2895, 24766), (3045, 23546), (3538, 20265), (4053, 17690), (4270, 16791), (5307, 13510), (5597, 12810), (5790, 12383), (6090, 11773), (6405, 11194), (6755, 10614), (8106, 8845)]