289365090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 824947200

約数和(自身を除く): 535582110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 343, 366, 427, 461, 490, 610, 686, 735, 854, 915, 922, 1029, 1281, 1383, 1470, 1715, 1830, 2058, 2135, 2305, 2562, 2766, 2989, 3227, 3430, 4270, 4610, 5145, 5978, 6405, 6454, 6915, 8967, 9681, 10290, 12810, 13830, 14945, 16135, 17934, 19362, 20923, 22589, 28121, 29890, 32270, 41846, 44835, 45178, 48405, 56242, 62769, 67767, 84363, 89670, 96810, 104615, 112945, 125538, 135534, 140605, 158123, 168726, 196847, 209230, 225890, 281210, 313845, 316246, 338835, 393694, 421815, 474369, 590541, 627690, 677670, 790615, 843630, 948738, 984235, 1181082, 1377929, 1581230, 1968470, 2371845, 2755858, 2952705, 4133787, 4743690, 5905410, 6889645, 8267574, 9645503, 13779290, 19291006, 20668935, 28936509, 41337870, 48227515, 57873018, 96455030, 144682545, 289365090]

約数ペア:

[(1, 289365090), (2, 144682545), (3, 96455030), (5, 57873018), (6, 48227515), (7, 41337870), (10, 28936509), (14, 20668935), (15, 19291006), (21, 13779290), (30, 9645503), (35, 8267574), (42, 6889645), (49, 5905410), (61, 4743690), (70, 4133787), (98, 2952705), (105, 2755858), (122, 2371845), (147, 1968470), (183, 1581230), (210, 1377929), (245, 1181082), (294, 984235), (305, 948738), (343, 843630), (366, 790615), (427, 677670), (461, 627690), (490, 590541), (610, 474369), (686, 421815), (735, 393694), (854, 338835), (915, 316246), (922, 313845), (1029, 281210), (1281, 225890), (1383, 209230), (1470, 196847), (1715, 168726), (1830, 158123), (2058, 140605), (2135, 135534), (2305, 125538), (2562, 112945), (2766, 104615), (2989, 96810), (3227, 89670), (3430, 84363), (4270, 67767), (4610, 62769), (5145, 56242), (5978, 48405), (6405, 45178), (6454, 44835), (6915, 41846), (8967, 32270), (9681, 29890), (10290, 28121), (12810, 22589), (13830, 20923), (14945, 19362), (16135, 17934)]