171721090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 324305856

約数和(自身を除く): 152584766

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 167, 214, 310, 334, 535, 835, 961, 1070, 1670, 1922, 3317, 4805, 5177, 6634, 9610, 10354, 16585, 17869, 25885, 33170, 35738, 51770, 89345, 102827, 160487, 178690, 205654, 320974, 514135, 553939, 802435, 1028270, 1107878, 1604870, 2769695, 5539390, 17172109, 34344218, 85860545, 171721090]

約数ペア:

[(1, 171721090), (2, 85860545), (5, 34344218), (10, 17172109), (31, 5539390), (62, 2769695), (107, 1604870), (155, 1107878), (167, 1028270), (214, 802435), (310, 553939), (334, 514135), (535, 320974), (835, 205654), (961, 178690), (1070, 160487), (1670, 102827), (1922, 89345), (3317, 51770), (4805, 35738), (5177, 33170), (6634, 25885), (9610, 17869), (10354, 16585)]