85350090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21427

約数の個数: 64

約数和(自身を含む): 246435840

約数和(自身を除く): 161085750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21391, 42782, 64173, 106955, 128346, 149737, 213910, 299474, 320865, 406429, 449211, 641730, 748685, 812858, 898422, 1219287, 1497370, 2032145, 2246055, 2438574, 2845003, 4064290, 4492110, 5690006, 6096435, 8535009, 12192870, 14225015, 17070018, 28450030, 42675045, 85350090]

約数ペア:

[(1, 85350090), (2, 42675045), (3, 28450030), (5, 17070018), (6, 14225015), (7, 12192870), (10, 8535009), (14, 6096435), (15, 5690006), (19, 4492110), (21, 4064290), (30, 2845003), (35, 2438574), (38, 2246055), (42, 2032145), (57, 1497370), (70, 1219287), (95, 898422), (105, 812858), (114, 748685), (133, 641730), (190, 449211), (210, 406429), (266, 320865), (285, 299474), (399, 213910), (570, 149737), (665, 128346), (798, 106955), (1330, 64173), (1995, 42782), (3990, 21391)]