207145890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 637009920

約数和(自身を除く): 429864030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 127, 135, 189, 210, 254, 270, 315, 378, 381, 630, 635, 762, 863, 889, 945, 1143, 1270, 1726, 1778, 1890, 1905, 2286, 2589, 2667, 3429, 3810, 4315, 4445, 5178, 5334, 5715, 6041, 6858, 7767, 8001, 8630, 8890, 11430, 12082, 12945, 13335, 15534, 16002, 17145, 18123, 23301, 24003, 25890, 26670, 30205, 34290, 36246, 38835, 40005, 46602, 48006, 54369, 60410, 77670, 80010, 90615, 108738, 109601, 116505, 120015, 163107, 181230, 219202, 233010, 240030, 271845, 326214, 328803, 543690, 548005, 657606, 767207, 815535, 986409, 1096010, 1534414, 1631070, 1644015, 1972818, 2301621, 2959227, 3288030, 3836035, 4603242, 4932045, 5918454, 6904863, 7672070, 9864090, 11508105, 13809726, 14796135, 20714589, 23016210, 29592270, 34524315, 41429178, 69048630, 103572945, 207145890]

約数ペア:

[(1, 207145890), (2, 103572945), (3, 69048630), (5, 41429178), (6, 34524315), (7, 29592270), (9, 23016210), (10, 20714589), (14, 14796135), (15, 13809726), (18, 11508105), (21, 9864090), (27, 7672070), (30, 6904863), (35, 5918454), (42, 4932045), (45, 4603242), (54, 3836035), (63, 3288030), (70, 2959227), (90, 2301621), (105, 1972818), (126, 1644015), (127, 1631070), (135, 1534414), (189, 1096010), (210, 986409), (254, 815535), (270, 767207), (315, 657606), (378, 548005), (381, 543690), (630, 328803), (635, 326214), (762, 271845), (863, 240030), (889, 233010), (945, 219202), (1143, 181230), (1270, 163107), (1726, 120015), (1778, 116505), (1890, 109601), (1905, 108738), (2286, 90615), (2589, 80010), (2667, 77670), (3429, 60410), (3810, 54369), (4315, 48006), (4445, 46602), (5178, 40005), (5334, 38835), (5715, 36246), (6041, 34290), (6858, 30205), (7767, 26670), (8001, 25890), (8630, 24003), (8890, 23301), (11430, 18123), (12082, 17145), (12945, 16002), (13335, 15534)]