2009043855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 4409364960

約数和(自身を除く): 2400321105

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 109, 117, 147, 195, 245, 273, 315, 327, 441, 455, 545, 585, 637, 643, 735, 763, 819, 981, 1365, 1417, 1635, 1911, 1929, 2205, 2289, 3185, 3215, 3815, 4095, 4251, 4501, 4905, 5341, 5733, 5787, 6867, 7085, 8359, 9555, 9645, 9919, 11445, 12753, 13503, 16023, 21255, 22505, 25077, 26705, 28665, 28935, 29757, 31507, 34335, 40509, 41795, 48069, 49595, 58513, 63765, 67515, 69433, 70087, 75231, 80115, 89271, 94521, 125385, 148785, 157535, 175539, 202545, 208299, 210261, 240345, 283563, 292565, 347165, 350435, 376155, 409591, 446355, 472605, 490609, 526617, 624897, 630783, 877695, 911131, 1041495, 1051305, 1228773, 1417815, 1471827, 2047955, 2453045, 2633085, 2733393, 3124485, 3153915, 3434263, 3686319, 4415481, 4555655, 6143865, 6377917, 7359135, 8200179, 10302789, 13666965, 17171315, 18431595, 19133751, 22077405, 30908367, 31889585, 41000895, 44645419, 51513945, 57401253, 95668755, 133936257, 154541835, 223227095, 287006265, 401808771, 669681285, 2009043855]

約数ペア:

[(1, 2009043855), (3, 669681285), (5, 401808771), (7, 287006265), (9, 223227095), (13, 154541835), (15, 133936257), (21, 95668755), (35, 57401253), (39, 51513945), (45, 44645419), (49, 41000895), (63, 31889585), (65, 30908367), (91, 22077405), (105, 19133751), (109, 18431595), (117, 17171315), (147, 13666965), (195, 10302789), (245, 8200179), (273, 7359135), (315, 6377917), (327, 6143865), (441, 4555655), (455, 4415481), (545, 3686319), (585, 3434263), (637, 3153915), (643, 3124485), (735, 2733393), (763, 2633085), (819, 2453045), (981, 2047955), (1365, 1471827), (1417, 1417815), (1635, 1228773), (1911, 1051305), (1929, 1041495), (2205, 911131), (2289, 877695), (3185, 630783), (3215, 624897), (3815, 526617), (4095, 490609), (4251, 472605), (4501, 446355), (4905, 409591), (5341, 376155), (5733, 350435), (5787, 347165), (6867, 292565), (7085, 283563), (8359, 240345), (9555, 210261), (9645, 208299), (9919, 202545), (11445, 175539), (12753, 157535), (13503, 148785), (16023, 125385), (21255, 94521), (22505, 89271), (25077, 80115), (26705, 75231), (28665, 70087), (28935, 69433), (29757, 67515), (31507, 63765), (34335, 58513), (40509, 49595), (41795, 48069)]