156620730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 431020800

約数和(自身を除く): 274400070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 1047, 1745, 2094, 2137, 2443, 3490, 4274, 4886, 5235, 6411, 7329, 10470, 10685, 12215, 12822, 14658, 14959, 21370, 24430, 29918, 32055, 36645, 44877, 64110, 73290, 74795, 89754, 149590, 224385, 448770, 745813, 1491626, 2237439, 3729065, 4474878, 5220691, 7458130, 10441382, 11187195, 15662073, 22374390, 26103455, 31324146, 52206910, 78310365, 156620730]

約数ペア:

[(1, 156620730), (2, 78310365), (3, 52206910), (5, 31324146), (6, 26103455), (7, 22374390), (10, 15662073), (14, 11187195), (15, 10441382), (21, 7458130), (30, 5220691), (35, 4474878), (42, 3729065), (70, 2237439), (105, 1491626), (210, 745813), (349, 448770), (698, 224385), (1047, 149590), (1745, 89754), (2094, 74795), (2137, 73290), (2443, 64110), (3490, 44877), (4274, 36645), (4886, 32055), (5235, 29918), (6411, 24430), (7329, 21370), (10470, 14959), (10685, 14658), (12215, 12822)]