69276920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 163840320

約数和(自身を除く): 94563400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 257, 293, 460, 514, 586, 920, 1028, 1172, 1285, 1465, 2056, 2344, 2570, 2930, 5140, 5860, 5911, 6739, 10280, 11720, 11822, 13478, 23644, 26956, 29555, 33695, 47288, 53912, 59110, 67390, 75301, 118220, 134780, 150602, 236440, 269560, 301204, 376505, 602408, 753010, 1506020, 1731923, 3012040, 3463846, 6927692, 8659615, 13855384, 17319230, 34638460, 69276920]

約数ペア:

[(1, 69276920), (2, 34638460), (4, 17319230), (5, 13855384), (8, 8659615), (10, 6927692), (20, 3463846), (23, 3012040), (40, 1731923), (46, 1506020), (92, 753010), (115, 602408), (184, 376505), (230, 301204), (257, 269560), (293, 236440), (460, 150602), (514, 134780), (586, 118220), (920, 75301), (1028, 67390), (1172, 59110), (1285, 53912), (1465, 47288), (2056, 33695), (2344, 29555), (2570, 26956), (2930, 23644), (5140, 13478), (5860, 11822), (5911, 11720), (6739, 10280)]