39531870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 118609920

約数和(自身を除く): 79078050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 479, 630, 655, 786, 917, 958, 1179, 1310, 1437, 1834, 1965, 2358, 2395, 2751, 2874, 3353, 3930, 4311, 4585, 4790, 5502, 5895, 6706, 7185, 8253, 8622, 9170, 10059, 11790, 13755, 14370, 16506, 16765, 20118, 21555, 27510, 30177, 33530, 41265, 43110, 50295, 60354, 62749, 82530, 100590, 125498, 150885, 188247, 301770, 313745, 376494, 439243, 564741, 627490, 878486, 941235, 1129482, 1317729, 1882470, 2196215, 2635458, 2823705, 3953187, 4392430, 5647410, 6588645, 7906374, 13177290, 19765935, 39531870]

約数ペア:

[(1, 39531870), (2, 19765935), (3, 13177290), (5, 7906374), (6, 6588645), (7, 5647410), (9, 4392430), (10, 3953187), (14, 2823705), (15, 2635458), (18, 2196215), (21, 1882470), (30, 1317729), (35, 1129482), (42, 941235), (45, 878486), (63, 627490), (70, 564741), (90, 439243), (105, 376494), (126, 313745), (131, 301770), (210, 188247), (262, 150885), (315, 125498), (393, 100590), (479, 82530), (630, 62749), (655, 60354), (786, 50295), (917, 43110), (958, 41265), (1179, 33530), (1310, 30177), (1437, 27510), (1834, 21555), (1965, 20118), (2358, 16765), (2395, 16506), (2751, 14370), (2874, 13755), (3353, 11790), (3930, 10059), (4311, 9170), (4585, 8622), (4790, 8253), (5502, 7185), (5895, 6706)]