7650860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 19286064

約数和(自身を除く): 11635204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 211, 245, 259, 370, 422, 490, 518, 740, 844, 980, 1036, 1055, 1295, 1477, 1813, 2110, 2590, 2954, 3626, 4220, 5180, 5908, 7252, 7385, 7807, 9065, 10339, 14770, 15614, 18130, 20678, 29540, 31228, 36260, 39035, 41356, 51695, 54649, 78070, 103390, 109298, 156140, 206780, 218596, 273245, 382543, 546490, 765086, 1092980, 1530172, 1912715, 3825430, 7650860]

約数ペア:

[(1, 7650860), (2, 3825430), (4, 1912715), (5, 1530172), (7, 1092980), (10, 765086), (14, 546490), (20, 382543), (28, 273245), (35, 218596), (37, 206780), (49, 156140), (70, 109298), (74, 103390), (98, 78070), (140, 54649), (148, 51695), (185, 41356), (196, 39035), (211, 36260), (245, 31228), (259, 29540), (370, 20678), (422, 18130), (490, 15614), (518, 14770), (740, 10339), (844, 9065), (980, 7807), (1036, 7385), (1055, 7252), (1295, 5908), (1477, 5180), (1813, 4220), (2110, 3626), (2590, 2954)]