15671565140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3373}}^1$

素因数の和:3838

約数の個数: 144

約数和(自身を含む): 41873013504

約数和(自身を除く): 26201448364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 431, 490, 539, 770, 862, 980, 1078, 1540, 1724, 2155, 2156, 2695, 3017, 3373, 4310, 4741, 5390, 6034, 6746, 8620, 9482, 10780, 12068, 13492, 15085, 16865, 18964, 21119, 23611, 23705, 30170, 33187, 33730, 37103, 42238, 47222, 47410, 60340, 66374, 67460, 74206, 84476, 94444, 94820, 105595, 118055, 132748, 148412, 165277, 165935, 185515, 211190, 232309, 236110, 259721, 330554, 331870, 371030, 422380, 464618, 472220, 519442, 661108, 663740, 742060, 826385, 929236, 1038884, 1161545, 1298605, 1453763, 1652770, 1818047, 2323090, 2597210, 2907526, 3305540, 3636094, 4646180, 5194420, 5815052, 7268815, 7272188, 9090235, 10176341, 14537630, 15991393, 18180470, 20352682, 29075260, 31982786, 36360940, 40705364, 50881705, 63965572, 71234387, 79956965, 101763410, 111939751, 142468774, 159913930, 203526820, 223879502, 284937548, 319827860, 356171935, 447759004, 559698755, 712343870, 783578257, 1119397510, 1424687740, 1567156514, 2238795020, 3134313028, 3917891285, 7835782570, 15671565140]

約数ペア:

[(1, 15671565140), (2, 7835782570), (4, 3917891285), (5, 3134313028), (7, 2238795020), (10, 1567156514), (11, 1424687740), (14, 1119397510), (20, 783578257), (22, 712343870), (28, 559698755), (35, 447759004), (44, 356171935), (49, 319827860), (55, 284937548), (70, 223879502), (77, 203526820), (98, 159913930), (110, 142468774), (140, 111939751), (154, 101763410), (196, 79956965), (220, 71234387), (245, 63965572), (308, 50881705), (385, 40705364), (431, 36360940), (490, 31982786), (539, 29075260), (770, 20352682), (862, 18180470), (980, 15991393), (1078, 14537630), (1540, 10176341), (1724, 9090235), (2155, 7272188), (2156, 7268815), (2695, 5815052), (3017, 5194420), (3373, 4646180), (4310, 3636094), (4741, 3305540), (5390, 2907526), (6034, 2597210), (6746, 2323090), (8620, 1818047), (9482, 1652770), (10780, 1453763), (12068, 1298605), (13492, 1161545), (15085, 1038884), (16865, 929236), (18964, 826385), (21119, 742060), (23611, 663740), (23705, 661108), (30170, 519442), (33187, 472220), (33730, 464618), (37103, 422380), (42238, 371030), (47222, 331870), (47410, 330554), (60340, 259721), (66374, 236110), (67460, 232309), (74206, 211190), (84476, 185515), (94444, 165935), (94820, 165277), (105595, 148412), (118055, 132748)]