64944420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63671}}^1$

素因数の和:63700

約数の個数: 48

約数和(自身を含む): 192544128

約数和(自身を除く): 127599708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 63671, 127342, 191013, 254684, 318355, 382026, 636710, 764052, 955065, 1082407, 1273420, 1910130, 2164814, 3247221, 3820260, 4329628, 5412035, 6494442, 10824070, 12988884, 16236105, 21648140, 32472210, 64944420]

約数ペア:

[(1, 64944420), (2, 32472210), (3, 21648140), (4, 16236105), (5, 12988884), (6, 10824070), (10, 6494442), (12, 5412035), (15, 4329628), (17, 3820260), (20, 3247221), (30, 2164814), (34, 1910130), (51, 1273420), (60, 1082407), (68, 955065), (85, 764052), (102, 636710), (170, 382026), (204, 318355), (255, 254684), (340, 191013), (510, 127342), (1020, 63671)]