71404920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198347}}^1$

素因数の和:198364

約数の個数: 48

約数和(自身を含む): 232067160

約数和(自身を除く): 160662240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198347, 396694, 595041, 793388, 991735, 1190082, 1586776, 1785123, 1983470, 2380164, 2975205, 3570246, 3966940, 4760328, 5950410, 7140492, 7933880, 8925615, 11900820, 14280984, 17851230, 23801640, 35702460, 71404920]

約数ペア:

[(1, 71404920), (2, 35702460), (3, 23801640), (4, 17851230), (5, 14280984), (6, 11900820), (8, 8925615), (9, 7933880), (10, 7140492), (12, 5950410), (15, 4760328), (18, 3966940), (20, 3570246), (24, 2975205), (30, 2380164), (36, 1983470), (40, 1785123), (45, 1586776), (60, 1190082), (72, 991735), (90, 793388), (120, 595041), (180, 396694), (360, 198347)]