81968550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1033}}^1$

素因数の和:1094

約数の個数: 72

約数和(自身を含む): 212710344

約数和(自身を除く): 130741794

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 529, 575, 690, 1033, 1058, 1150, 1587, 1725, 2066, 2645, 3099, 3174, 3450, 5165, 5290, 6198, 7935, 10330, 13225, 15495, 15870, 23759, 25825, 26450, 30990, 39675, 47518, 51650, 71277, 77475, 79350, 118795, 142554, 154950, 237590, 356385, 546457, 593975, 712770, 1092914, 1187950, 1639371, 1781925, 2732285, 3278742, 3563850, 5464570, 8196855, 13661425, 16393710, 27322850, 40984275, 81968550]

約数ペア:

[(1, 81968550), (2, 40984275), (3, 27322850), (5, 16393710), (6, 13661425), (10, 8196855), (15, 5464570), (23, 3563850), (25, 3278742), (30, 2732285), (46, 1781925), (50, 1639371), (69, 1187950), (75, 1092914), (115, 712770), (138, 593975), (150, 546457), (230, 356385), (345, 237590), (529, 154950), (575, 142554), (690, 118795), (1033, 79350), (1058, 77475), (1150, 71277), (1587, 51650), (1725, 47518), (2066, 39675), (2645, 30990), (3099, 26450), (3174, 25825), (3450, 23759), (5165, 15870), (5290, 15495), (6198, 13225), (7935, 10330)]