207450180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54881}}^1$

素因数の和:54906

約数の個数: 96

約数和(自身を含む): 737614080

約数和(自身を除く): 530163900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54881, 109762, 164643, 219524, 274405, 329286, 384167, 493929, 548810, 658572, 768334, 823215, 987858, 1097620, 1152501, 1481787, 1536668, 1646430, 1920835, 1975716, 2305002, 2469645, 2963574, 3292860, 3457503, 3841670, 4610004, 4939290, 5762505, 5927148, 6915006, 7408935, 7683340, 9878580, 10372509, 11525010, 13830012, 14817870, 17287515, 20745018, 23050020, 29635740, 34575030, 41490036, 51862545, 69150060, 103725090, 207450180]

約数ペア:

[(1, 207450180), (2, 103725090), (3, 69150060), (4, 51862545), (5, 41490036), (6, 34575030), (7, 29635740), (9, 23050020), (10, 20745018), (12, 17287515), (14, 14817870), (15, 13830012), (18, 11525010), (20, 10372509), (21, 9878580), (27, 7683340), (28, 7408935), (30, 6915006), (35, 5927148), (36, 5762505), (42, 4939290), (45, 4610004), (54, 3841670), (60, 3457503), (63, 3292860), (70, 2963574), (84, 2469645), (90, 2305002), (105, 1975716), (108, 1920835), (126, 1646430), (135, 1536668), (140, 1481787), (180, 1152501), (189, 1097620), (210, 987858), (252, 823215), (270, 768334), (315, 658572), (378, 548810), (420, 493929), (540, 384167), (630, 329286), (756, 274405), (945, 219524), (1260, 164643), (1890, 109762), (3780, 54881)]