149644740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1259}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 480936960

約数和(自身を除く): 331292220

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, 283, 420, 566, 849, 1132, 1259, 1415, 1698, 1981, 2518, 2830, 3396, 3777, 3962, 4245, 5036, 5660, 5943, 6295, 7554, 7924, 8490, 8813, 9905, 11886, 12590, 15108, 16980, 17626, 18885, 19810, 23772, 25180, 26439, 29715, 35252, 37770, 39620, 44065, 52878, 59430, 75540, 88130, 105756, 118860, 132195, 176260, 264390, 356297, 528780, 712594, 1068891, 1425188, 1781485, 2137782, 2494079, 3562970, 4275564, 4988158, 5344455, 7125940, 7482237, 9976316, 10688910, 12470395, 14964474, 21377820, 24940790, 29928948, 37411185, 49881580, 74822370, 149644740]

約数ペア:

[(1, 149644740), (2, 74822370), (3, 49881580), (4, 37411185), (5, 29928948), (6, 24940790), (7, 21377820), (10, 14964474), (12, 12470395), (14, 10688910), (15, 9976316), (20, 7482237), (21, 7125940), (28, 5344455), (30, 4988158), (35, 4275564), (42, 3562970), (60, 2494079), (70, 2137782), (84, 1781485), (105, 1425188), (140, 1068891), (210, 712594), (283, 528780), (420, 356297), (566, 264390), (849, 176260), (1132, 132195), (1259, 118860), (1415, 105756), (1698, 88130), (1981, 75540), (2518, 59430), (2830, 52878), (3396, 44065), (3777, 39620), (3962, 37770), (4245, 35252), (5036, 29715), (5660, 26439), (5943, 25180), (6295, 23772), (7554, 19810), (7924, 18885), (8490, 17626), (8813, 16980), (9905, 15108), (11886, 12590)]