89935980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65171}}^1$

素因数の和:65206

約数の個数: 48

約数和(自身を含む): 262773504

約数和(自身を除く): 172837524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65171, 130342, 195513, 260684, 325855, 391026, 651710, 782052, 977565, 1303420, 1498933, 1955130, 2997866, 3910260, 4496799, 5995732, 7494665, 8993598, 14989330, 17987196, 22483995, 29978660, 44967990, 89935980]

約数ペア:

[(1, 89935980), (2, 44967990), (3, 29978660), (4, 22483995), (5, 17987196), (6, 14989330), (10, 8993598), (12, 7494665), (15, 5995732), (20, 4496799), (23, 3910260), (30, 2997866), (46, 1955130), (60, 1498933), (69, 1303420), (92, 977565), (115, 782052), (138, 651710), (230, 391026), (276, 325855), (345, 260684), (460, 195513), (690, 130342), (1380, 65171)]