78474180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3623}}^1$

素因数の和:3673

約数の個数: 72

約数和(自身を含む): 231964992

約数和(自身を除く): 153490812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 3623, 4332, 5415, 7220, 7246, 10830, 10869, 14492, 18115, 21660, 21738, 36230, 43476, 54345, 68837, 72460, 108690, 137674, 206511, 217380, 275348, 344185, 413022, 688370, 826044, 1032555, 1307903, 1376740, 2065110, 2615806, 3923709, 4130220, 5231612, 6539515, 7847418, 13079030, 15694836, 19618545, 26158060, 39237090, 78474180]

約数ペア:

[(1, 78474180), (2, 39237090), (3, 26158060), (4, 19618545), (5, 15694836), (6, 13079030), (10, 7847418), (12, 6539515), (15, 5231612), (19, 4130220), (20, 3923709), (30, 2615806), (38, 2065110), (57, 1376740), (60, 1307903), (76, 1032555), (95, 826044), (114, 688370), (190, 413022), (228, 344185), (285, 275348), (361, 217380), (380, 206511), (570, 137674), (722, 108690), (1083, 72460), (1140, 68837), (1444, 54345), (1805, 43476), (2166, 36230), (3610, 21738), (3623, 21660), (4332, 18115), (5415, 14492), (7220, 10869), (7246, 10830)]