1680973875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2030

約数の個数: 96

約数和(自身を含む): 3495623040

約数和(自身を除く): 1814649165

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 125, 175, 225, 315, 339, 375, 525, 565, 791, 875, 1017, 1125, 1575, 1695, 1889, 2373, 2625, 2825, 3955, 5085, 5667, 7119, 7875, 8475, 9445, 11865, 13223, 14125, 17001, 19775, 25425, 28335, 35595, 39669, 42375, 47225, 59325, 66115, 85005, 98875, 119007, 127125, 141675, 177975, 198345, 213457, 236125, 296625, 330575, 425025, 595035, 640371, 708375, 889875, 991725, 1067285, 1494199, 1652875, 1921113, 2125125, 2975175, 3201855, 4482597, 4958625, 5336425, 7470995, 9605565, 13447791, 14875875, 16009275, 22412985, 26682125, 37354975, 48027825, 67238955, 80046375, 112064925, 186774875, 240139125, 336194775, 560324625, 1680973875]

約数ペア:

[(1, 1680973875), (3, 560324625), (5, 336194775), (7, 240139125), (9, 186774875), (15, 112064925), (21, 80046375), (25, 67238955), (35, 48027825), (45, 37354975), (63, 26682125), (75, 22412985), (105, 16009275), (113, 14875875), (125, 13447791), (175, 9605565), (225, 7470995), (315, 5336425), (339, 4958625), (375, 4482597), (525, 3201855), (565, 2975175), (791, 2125125), (875, 1921113), (1017, 1652875), (1125, 1494199), (1575, 1067285), (1695, 991725), (1889, 889875), (2373, 708375), (2625, 640371), (2825, 595035), (3955, 425025), (5085, 330575), (5667, 296625), (7119, 236125), (7875, 213457), (8475, 198345), (9445, 177975), (11865, 141675), (13223, 127125), (14125, 119007), (17001, 98875), (19775, 85005), (25425, 66115), (28335, 59325), (35595, 47225), (39669, 42375)]