55171060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 72

約数和(自身を含む): 141916320

約数和(自身を除く): 86745260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 2963, 3724, 4655, 5926, 9310, 11852, 14815, 18620, 20741, 29630, 41482, 56297, 59260, 82964, 103705, 112594, 145187, 207410, 225188, 281485, 290374, 394079, 414820, 562970, 580748, 725935, 788158, 1125940, 1451870, 1576316, 1970395, 2758553, 2903740, 3940790, 5517106, 7881580, 11034212, 13792765, 27585530, 55171060]

約数ペア:

[(1, 55171060), (2, 27585530), (4, 13792765), (5, 11034212), (7, 7881580), (10, 5517106), (14, 3940790), (19, 2903740), (20, 2758553), (28, 1970395), (35, 1576316), (38, 1451870), (49, 1125940), (70, 788158), (76, 725935), (95, 580748), (98, 562970), (133, 414820), (140, 394079), (190, 290374), (196, 281485), (245, 225188), (266, 207410), (380, 145187), (490, 112594), (532, 103705), (665, 82964), (931, 59260), (980, 56297), (1330, 41482), (1862, 29630), (2660, 20741), (2963, 18620), (3724, 14815), (4655, 11852), (5926, 9310)]