89142870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3637}}^1$

素因数の和:3709

約数の個数: 64

約数和(自身を含む): 230503680

約数和(自身を除く): 141360810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 3637, 4085, 4902, 7274, 8170, 10911, 12255, 18185, 21822, 24510, 36370, 54555, 69103, 109110, 138206, 156391, 207309, 312782, 345515, 414618, 469173, 691030, 781955, 938346, 1036545, 1563910, 2073090, 2345865, 2971429, 4691730, 5942858, 8914287, 14857145, 17828574, 29714290, 44571435, 89142870]

約数ペア:

[(1, 89142870), (2, 44571435), (3, 29714290), (5, 17828574), (6, 14857145), (10, 8914287), (15, 5942858), (19, 4691730), (30, 2971429), (38, 2345865), (43, 2073090), (57, 1563910), (86, 1036545), (95, 938346), (114, 781955), (129, 691030), (190, 469173), (215, 414618), (258, 345515), (285, 312782), (430, 207309), (570, 156391), (645, 138206), (817, 109110), (1290, 69103), (1634, 54555), (2451, 36370), (3637, 24510), (4085, 21822), (4902, 18185), (7274, 12255), (8170, 10911)]