81426900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11801}}^1$

素因数の和:11841

約数の個数: 72

約数和(自身を含む): 245859264

約数和(自身を除く): 164432364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 11801, 23602, 35403, 47204, 59005, 70806, 118010, 141612, 177015, 236020, 271423, 295025, 354030, 542846, 590050, 708060, 814269, 885075, 1085692, 1180100, 1357115, 1628538, 1770150, 2714230, 3257076, 3540300, 4071345, 5428460, 6785575, 8142690, 13571150, 16285380, 20356725, 27142300, 40713450, 81426900]

約数ペア:

[(1, 81426900), (2, 40713450), (3, 27142300), (4, 20356725), (5, 16285380), (6, 13571150), (10, 8142690), (12, 6785575), (15, 5428460), (20, 4071345), (23, 3540300), (25, 3257076), (30, 2714230), (46, 1770150), (50, 1628538), (60, 1357115), (69, 1180100), (75, 1085692), (92, 885075), (100, 814269), (115, 708060), (138, 590050), (150, 542846), (230, 354030), (276, 295025), (300, 271423), (345, 236020), (460, 177015), (575, 141612), (690, 118010), (1150, 70806), (1380, 59005), (1725, 47204), (2300, 35403), (3450, 23602), (6900, 11801)]