67438260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7069}}^1$

素因数の和:7137

約数の個数: 72

約数和(自身を含む): 208451880

約数和(自身を除く): 141013620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7069, 9540, 14138, 21207, 28276, 35345, 42414, 63621, 70690, 84828, 106035, 127242, 141380, 212070, 254484, 318105, 374657, 424140, 636210, 749314, 1123971, 1272420, 1498628, 1873285, 2247942, 3371913, 3746570, 4495884, 5619855, 6743826, 7493140, 11239710, 13487652, 16859565, 22479420, 33719130, 67438260]

約数ペア:

[(1, 67438260), (2, 33719130), (3, 22479420), (4, 16859565), (5, 13487652), (6, 11239710), (9, 7493140), (10, 6743826), (12, 5619855), (15, 4495884), (18, 3746570), (20, 3371913), (30, 2247942), (36, 1873285), (45, 1498628), (53, 1272420), (60, 1123971), (90, 749314), (106, 636210), (159, 424140), (180, 374657), (212, 318105), (265, 254484), (318, 212070), (477, 141380), (530, 127242), (636, 106035), (795, 84828), (954, 70690), (1060, 63621), (1590, 42414), (1908, 35345), (2385, 28276), (3180, 21207), (4770, 14138), (7069, 9540)]