73897880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 198838800

約数和(自身を除く): 124940920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1019, 1036, 1295, 1480, 1813, 1960, 2038, 2072, 2590, 3626, 4076, 5095, 5180, 7133, 7252, 8152, 9065, 10190, 10360, 14266, 14504, 18130, 20380, 28532, 35665, 36260, 37703, 40760, 49931, 57064, 71330, 72520, 75406, 99862, 142660, 150812, 188515, 199724, 249655, 263921, 285320, 301624, 377030, 399448, 499310, 527842, 754060, 998620, 1055684, 1319605, 1508120, 1847447, 1997240, 2111368, 2639210, 3694894, 5278420, 7389788, 9237235, 10556840, 14779576, 18474470, 36948940, 73897880]

約数ペア:

[(1, 73897880), (2, 36948940), (4, 18474470), (5, 14779576), (7, 10556840), (8, 9237235), (10, 7389788), (14, 5278420), (20, 3694894), (28, 2639210), (35, 2111368), (37, 1997240), (40, 1847447), (49, 1508120), (56, 1319605), (70, 1055684), (74, 998620), (98, 754060), (140, 527842), (148, 499310), (185, 399448), (196, 377030), (245, 301624), (259, 285320), (280, 263921), (296, 249655), (370, 199724), (392, 188515), (490, 150812), (518, 142660), (740, 99862), (980, 75406), (1019, 72520), (1036, 71330), (1295, 57064), (1480, 49931), (1813, 40760), (1960, 37703), (2038, 36260), (2072, 35665), (2590, 28532), (3626, 20380), (4076, 18130), (5095, 14504), (5180, 14266), (7133, 10360), (7252, 10190), (8152, 9065)]