143208660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 460051200

約数和(自身を除く): 316842540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 977, 1047, 1396, 1745, 1954, 2094, 2443, 2931, 3490, 3908, 4188, 4885, 4886, 5235, 5862, 6839, 6980, 7329, 9770, 9772, 10470, 11724, 12215, 13678, 14655, 14658, 19540, 20517, 20940, 24430, 27356, 29310, 29316, 34195, 36645, 41034, 48860, 58620, 68390, 73290, 82068, 102585, 136780, 146580, 205170, 340973, 410340, 681946, 1022919, 1363892, 1704865, 2045838, 2386811, 3409730, 4091676, 4773622, 5114595, 6819460, 7160433, 9547244, 10229190, 11934055, 14320866, 20458380, 23868110, 28641732, 35802165, 47736220, 71604330, 143208660]

約数ペア:

[(1, 143208660), (2, 71604330), (3, 47736220), (4, 35802165), (5, 28641732), (6, 23868110), (7, 20458380), (10, 14320866), (12, 11934055), (14, 10229190), (15, 9547244), (20, 7160433), (21, 6819460), (28, 5114595), (30, 4773622), (35, 4091676), (42, 3409730), (60, 2386811), (70, 2045838), (84, 1704865), (105, 1363892), (140, 1022919), (210, 681946), (349, 410340), (420, 340973), (698, 205170), (977, 146580), (1047, 136780), (1396, 102585), (1745, 82068), (1954, 73290), (2094, 68390), (2443, 58620), (2931, 48860), (3490, 41034), (3908, 36645), (4188, 34195), (4885, 29316), (4886, 29310), (5235, 27356), (5862, 24430), (6839, 20940), (6980, 20517), (7329, 19540), (9770, 14658), (9772, 14655), (10470, 13678), (11724, 12215)]