64640310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43973}}^1$

素因数の和:43997

約数の個数: 48

約数和(自身を含む): 180469296

約数和(自身を除く): 115828986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 43973, 87946, 131919, 219865, 263838, 307811, 439730, 615622, 659595, 923433, 1319190, 1539055, 1846866, 2154677, 3078110, 4309354, 4617165, 6464031, 9234330, 10773385, 12928062, 21546770, 32320155, 64640310]

約数ペア:

[(1, 64640310), (2, 32320155), (3, 21546770), (5, 12928062), (6, 10773385), (7, 9234330), (10, 6464031), (14, 4617165), (15, 4309354), (21, 3078110), (30, 2154677), (35, 1846866), (42, 1539055), (49, 1319190), (70, 923433), (98, 659595), (105, 615622), (147, 439730), (210, 307811), (245, 263838), (294, 219865), (490, 131919), (735, 87946), (1470, 43973)]