161569558890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1099337}}^1$

素因数の和:1099444

約数の個数: 96

約数和(自身を含む): 444519518976

約数和(自身を除く): 282949960086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 639, 690, 710, 1035, 1065, 1278, 1633, 2070, 2130, 3195, 3266, 4899, 6390, 8165, 9798, 14697, 16330, 24495, 29394, 48990, 73485, 146970, 1099337, 2198674, 3298011, 5496685, 6596022, 9894033, 10993370, 16490055, 19788066, 25284751, 32980110, 49470165, 50569502, 75854253, 78052927, 98940330, 126423755, 151708506, 156105854, 227562759, 234158781, 252847510, 379271265, 390264635, 455125518, 468317562, 702476343, 758542530, 780529270, 1137813795, 1170793905, 1404952686, 1795217321, 2275627590, 2341587810, 3512381715, 3590434642, 5385651963, 7024763430, 8976086605, 10771303926, 16156955889, 17952173210, 26928259815, 32313911778, 53856519630, 80784779445, 161569558890]

約数ペア:

[(1, 161569558890), (2, 80784779445), (3, 53856519630), (5, 32313911778), (6, 26928259815), (9, 17952173210), (10, 16156955889), (15, 10771303926), (18, 8976086605), (23, 7024763430), (30, 5385651963), (45, 3590434642), (46, 3512381715), (69, 2341587810), (71, 2275627590), (90, 1795217321), (115, 1404952686), (138, 1170793905), (142, 1137813795), (207, 780529270), (213, 758542530), (230, 702476343), (345, 468317562), (355, 455125518), (414, 390264635), (426, 379271265), (639, 252847510), (690, 234158781), (710, 227562759), (1035, 156105854), (1065, 151708506), (1278, 126423755), (1633, 98940330), (2070, 78052927), (2130, 75854253), (3195, 50569502), (3266, 49470165), (4899, 32980110), (6390, 25284751), (8165, 19788066), (9798, 16490055), (14697, 10993370), (16330, 9894033), (24495, 6596022), (29394, 5496685), (48990, 3298011), (73485, 2198674), (146970, 1099337)]