91519400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{65371}}^1$

素因数の和:65394

約数の個数: 48

約数和(自身を含む): 243183840

約数和(自身を除く): 151664440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 65371, 130742, 261484, 326855, 457597, 522968, 653710, 915194, 1307420, 1634275, 1830388, 2287985, 2614840, 3268550, 3660776, 4575970, 6537100, 9151940, 11439925, 13074200, 18303880, 22879850, 45759700, 91519400]

約数ペア:

[(1, 91519400), (2, 45759700), (4, 22879850), (5, 18303880), (7, 13074200), (8, 11439925), (10, 9151940), (14, 6537100), (20, 4575970), (25, 3660776), (28, 3268550), (35, 2614840), (40, 2287985), (50, 1830388), (56, 1634275), (70, 1307420), (100, 915194), (140, 653710), (175, 522968), (200, 457597), (280, 326855), (350, 261484), (700, 130742), (1400, 65371)]