138637560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50231}}^1$

素因数の和:50268

約数の個数: 64

約数和(自身を含む): 434004480

約数和(自身を除く): 295366920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 50231, 100462, 150693, 200924, 251155, 301386, 401848, 502310, 602772, 753465, 1004620, 1155313, 1205544, 1506930, 2009240, 2310626, 3013860, 3465939, 4621252, 5776565, 6027720, 6931878, 9242504, 11553130, 13863756, 17329695, 23106260, 27727512, 34659390, 46212520, 69318780, 138637560]

約数ペア:

[(1, 138637560), (2, 69318780), (3, 46212520), (4, 34659390), (5, 27727512), (6, 23106260), (8, 17329695), (10, 13863756), (12, 11553130), (15, 9242504), (20, 6931878), (23, 6027720), (24, 5776565), (30, 4621252), (40, 3465939), (46, 3013860), (60, 2310626), (69, 2009240), (92, 1506930), (115, 1205544), (120, 1155313), (138, 1004620), (184, 753465), (230, 602772), (276, 502310), (345, 401848), (460, 301386), (552, 251155), (690, 200924), (920, 150693), (1380, 100462), (2760, 50231)]