85080660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 283985856

約数和(自身を除く): 198905196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 673, 735, 860, 903, 980, 1204, 1290, 1346, 1470, 1505, 1806, 2019, 2107, 2580, 2692, 2940, 3010, 3365, 3612, 4038, 4214, 4515, 4711, 6020, 6321, 6730, 8076, 8428, 9030, 9422, 10095, 10535, 12642, 13460, 14133, 18060, 18844, 20190, 21070, 23555, 25284, 28266, 28939, 31605, 32977, 40380, 42140, 47110, 56532, 57878, 63210, 65954, 70665, 86817, 94220, 98931, 115756, 126420, 131908, 141330, 144695, 164885, 173634, 197862, 202573, 282660, 289390, 329770, 347268, 395724, 405146, 434085, 494655, 578780, 607719, 659540, 810292, 868170, 989310, 1012865, 1215438, 1418011, 1736340, 1978620, 2025730, 2430876, 2836022, 3038595, 4051460, 4254033, 5672044, 6077190, 7090055, 8508066, 12154380, 14180110, 17016132, 21270165, 28360220, 42540330, 85080660]

約数ペア:

[(1, 85080660), (2, 42540330), (3, 28360220), (4, 21270165), (5, 17016132), (6, 14180110), (7, 12154380), (10, 8508066), (12, 7090055), (14, 6077190), (15, 5672044), (20, 4254033), (21, 4051460), (28, 3038595), (30, 2836022), (35, 2430876), (42, 2025730), (43, 1978620), (49, 1736340), (60, 1418011), (70, 1215438), (84, 1012865), (86, 989310), (98, 868170), (105, 810292), (129, 659540), (140, 607719), (147, 578780), (172, 494655), (196, 434085), (210, 405146), (215, 395724), (245, 347268), (258, 329770), (294, 289390), (301, 282660), (420, 202573), (430, 197862), (490, 173634), (516, 164885), (588, 144695), (602, 141330), (645, 131908), (673, 126420), (735, 115756), (860, 98931), (903, 94220), (980, 86817), (1204, 70665), (1290, 65954), (1346, 63210), (1470, 57878), (1505, 56532), (1806, 47110), (2019, 42140), (2107, 40380), (2580, 32977), (2692, 31605), (2940, 28939), (3010, 28266), (3365, 25284), (3612, 23555), (4038, 21070), (4214, 20190), (4515, 18844), (4711, 18060), (6020, 14133), (6321, 13460), (6730, 12642), (8076, 10535), (8428, 10095), (9030, 9422)]