86770260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20959}}^1$

素因数の和:20997

約数の個数: 72

約数和(自身を含む): 274659840

約数和(自身を除く): 187889580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20959, 41918, 62877, 83836, 104795, 125754, 188631, 209590, 251508, 314385, 377262, 419180, 482057, 628770, 754524, 943155, 964114, 1257540, 1446171, 1886310, 1928228, 2410285, 2892342, 3772620, 4338513, 4820570, 5784684, 7230855, 8677026, 9641140, 14461710, 17354052, 21692565, 28923420, 43385130, 86770260]

約数ペア:

[(1, 86770260), (2, 43385130), (3, 28923420), (4, 21692565), (5, 17354052), (6, 14461710), (9, 9641140), (10, 8677026), (12, 7230855), (15, 5784684), (18, 4820570), (20, 4338513), (23, 3772620), (30, 2892342), (36, 2410285), (45, 1928228), (46, 1886310), (60, 1446171), (69, 1257540), (90, 964114), (92, 943155), (115, 754524), (138, 628770), (180, 482057), (207, 419180), (230, 377262), (276, 314385), (345, 251508), (414, 209590), (460, 188631), (690, 125754), (828, 104795), (1035, 83836), (1380, 62877), (2070, 41918), (4140, 20959)]