2050457955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 4260888576

約数和(自身を除く): 2210430621

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 47, 65, 91, 93, 105, 141, 155, 195, 217, 235, 273, 329, 403, 455, 465, 611, 651, 705, 987, 1031, 1085, 1209, 1365, 1457, 1645, 1833, 2015, 2821, 3055, 3093, 3255, 4277, 4371, 4935, 5155, 6045, 7217, 7285, 8463, 9165, 10199, 12831, 13403, 14105, 15465, 18941, 21385, 21651, 21855, 30597, 31961, 36085, 40209, 42315, 48457, 50995, 56823, 64155, 67015, 93821, 94705, 95883, 108255, 132587, 145371, 152985, 159805, 201045, 223727, 242285, 281463, 284115, 339199, 397761, 415493, 469105, 479415, 629941, 662935, 671181, 726855, 1017597, 1118635, 1246479, 1407315, 1502167, 1695995, 1889823, 1988805, 2077465, 2908451, 3149705, 3355905, 4409587, 4506501, 5087985, 6232395, 7510835, 8725353, 9449115, 10515169, 13228761, 14542255, 19528171, 22047935, 22532505, 31545507, 43626765, 52575845, 58584513, 66143805, 97640855, 136697197, 157727535, 292922565, 410091591, 683485985, 2050457955]

約数ペア:

[(1, 2050457955), (3, 683485985), (5, 410091591), (7, 292922565), (13, 157727535), (15, 136697197), (21, 97640855), (31, 66143805), (35, 58584513), (39, 52575845), (47, 43626765), (65, 31545507), (91, 22532505), (93, 22047935), (105, 19528171), (141, 14542255), (155, 13228761), (195, 10515169), (217, 9449115), (235, 8725353), (273, 7510835), (329, 6232395), (403, 5087985), (455, 4506501), (465, 4409587), (611, 3355905), (651, 3149705), (705, 2908451), (987, 2077465), (1031, 1988805), (1085, 1889823), (1209, 1695995), (1365, 1502167), (1457, 1407315), (1645, 1246479), (1833, 1118635), (2015, 1017597), (2821, 726855), (3055, 671181), (3093, 662935), (3255, 629941), (4277, 479415), (4371, 469105), (4935, 415493), (5155, 397761), (6045, 339199), (7217, 284115), (7285, 281463), (8463, 242285), (9165, 223727), (10199, 201045), (12831, 159805), (13403, 152985), (14105, 145371), (15465, 132587), (18941, 108255), (21385, 95883), (21651, 94705), (21855, 93821), (30597, 67015), (31961, 64155), (36085, 56823), (40209, 50995), (42315, 48457)]