222715710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{117839}}^1$

素因数の和:117862

約数の個数: 64

約数和(自身を含む): 678758400

約数和(自身を除く): 456042690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 117839, 235678, 353517, 589195, 707034, 824873, 1060551, 1178390, 1649746, 1767585, 2121102, 2474619, 3181653, 3535170, 4124365, 4949238, 5302755, 6363306, 7423857, 8248730, 10605510, 12373095, 14847714, 15908265, 22271571, 24746190, 31816530, 37119285, 44543142, 74238570, 111357855, 222715710]

約数ペア:

[(1, 222715710), (2, 111357855), (3, 74238570), (5, 44543142), (6, 37119285), (7, 31816530), (9, 24746190), (10, 22271571), (14, 15908265), (15, 14847714), (18, 12373095), (21, 10605510), (27, 8248730), (30, 7423857), (35, 6363306), (42, 5302755), (45, 4949238), (54, 4124365), (63, 3535170), (70, 3181653), (90, 2474619), (105, 2121102), (126, 1767585), (135, 1649746), (189, 1178390), (210, 1060551), (270, 824873), (315, 707034), (378, 589195), (630, 353517), (945, 235678), (1890, 117839)]