145105660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7835

約数の個数: 72

約数和(自身を含む): 373176720

約数和(自身を除く): 228071060

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, 3724, 4655, 7793, 9310, 15586, 18620, 31172, 38965, 54551, 77930, 109102, 148067, 155860, 218204, 272755, 296134, 381857, 545510, 592268, 740335, 763714, 1036469, 1091020, 1480670, 1527428, 1909285, 2072938, 2961340, 3818570, 4145876, 5182345, 7255283, 7637140, 10364690, 14510566, 20729380, 29021132, 36276415, 72552830, 145105660]

約数ペア:

[(1, 145105660), (2, 72552830), (4, 36276415), (5, 29021132), (7, 20729380), (10, 14510566), (14, 10364690), (19, 7637140), (20, 7255283), (28, 5182345), (35, 4145876), (38, 3818570), (49, 2961340), (70, 2072938), (76, 1909285), (95, 1527428), (98, 1480670), (133, 1091020), (140, 1036469), (190, 763714), (196, 740335), (245, 592268), (266, 545510), (380, 381857), (490, 296134), (532, 272755), (665, 218204), (931, 155860), (980, 148067), (1330, 109102), (1862, 77930), (2660, 54551), (3724, 38965), (4655, 31172), (7793, 18620), (9310, 15586)]