14999780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 33684336

約数和(自身を除く): 18684556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 281, 314, 340, 562, 628, 785, 1124, 1405, 1570, 2669, 2810, 3140, 4777, 5338, 5620, 9554, 10676, 13345, 19108, 23885, 26690, 44117, 47770, 53380, 88234, 95540, 176468, 220585, 441170, 749989, 882340, 1499978, 2999956, 3749945, 7499890, 14999780]

約数ペア:

[(1, 14999780), (2, 7499890), (4, 3749945), (5, 2999956), (10, 1499978), (17, 882340), (20, 749989), (34, 441170), (68, 220585), (85, 176468), (157, 95540), (170, 88234), (281, 53380), (314, 47770), (340, 44117), (562, 26690), (628, 23885), (785, 19108), (1124, 13345), (1405, 10676), (1570, 9554), (2669, 5620), (2810, 5338), (3140, 4777)]