102822580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 252806400

約数和(自身を除く): 149983820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 439, 478, 490, 878, 956, 980, 1195, 1673, 1756, 2195, 2390, 3073, 3346, 4390, 4780, 6146, 6692, 8365, 8780, 11711, 12292, 15365, 16730, 21511, 23422, 30730, 33460, 43022, 46844, 58555, 61460, 86044, 104921, 107555, 117110, 209842, 215110, 234220, 419684, 430220, 524605, 734447, 1049210, 1468894, 2098420, 2937788, 3672235, 5141129, 7344470, 10282258, 14688940, 20564516, 25705645, 51411290, 102822580]

約数ペア:

[(1, 102822580), (2, 51411290), (4, 25705645), (5, 20564516), (7, 14688940), (10, 10282258), (14, 7344470), (20, 5141129), (28, 3672235), (35, 2937788), (49, 2098420), (70, 1468894), (98, 1049210), (140, 734447), (196, 524605), (239, 430220), (245, 419684), (439, 234220), (478, 215110), (490, 209842), (878, 117110), (956, 107555), (980, 104921), (1195, 86044), (1673, 61460), (1756, 58555), (2195, 46844), (2390, 43022), (3073, 33460), (3346, 30730), (4390, 23422), (4780, 21511), (6146, 16730), (6692, 15365), (8365, 12292), (8780, 11711)]