168117590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 334243584

約数和(自身を除く): 166125994

約数列:

[1, 2, 5, 10, 17, 34, 47, 53, 85, 94, 106, 170, 235, 265, 397, 470, 530, 794, 799, 901, 1598, 1802, 1985, 2491, 3970, 3995, 4505, 4982, 6749, 7990, 9010, 12455, 13498, 18659, 21041, 24910, 33745, 37318, 42082, 42347, 67490, 84694, 93295, 105205, 186590, 210410, 211735, 317203, 357697, 423470, 634406, 715394, 988927, 1586015, 1788485, 1977854, 3172030, 3576970, 4944635, 9889270, 16811759, 33623518, 84058795, 168117590]

約数ペア:

[(1, 168117590), (2, 84058795), (5, 33623518), (10, 16811759), (17, 9889270), (34, 4944635), (47, 3576970), (53, 3172030), (85, 1977854), (94, 1788485), (106, 1586015), (170, 988927), (235, 715394), (265, 634406), (397, 423470), (470, 357697), (530, 317203), (794, 211735), (799, 210410), (901, 186590), (1598, 105205), (1802, 93295), (1985, 84694), (2491, 67490), (3970, 42347), (3995, 42082), (4505, 37318), (4982, 33745), (6749, 24910), (7990, 21041), (9010, 18659), (12455, 13498)]