63223720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{32257}}^1$

素因数の和:32282

約数の個数: 48

約数和(自身を含む): 165483540

約数和(自身を除く): 102259820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 32257, 64514, 129028, 161285, 225799, 258056, 322570, 451598, 645140, 903196, 1128995, 1290280, 1580593, 1806392, 2257990, 3161186, 4515980, 6322372, 7902965, 9031960, 12644744, 15805930, 31611860, 63223720]

約数ペア:

[(1, 63223720), (2, 31611860), (4, 15805930), (5, 12644744), (7, 9031960), (8, 7902965), (10, 6322372), (14, 4515980), (20, 3161186), (28, 2257990), (35, 1806392), (40, 1580593), (49, 1290280), (56, 1128995), (70, 903196), (98, 645140), (140, 451598), (196, 322570), (245, 258056), (280, 225799), (392, 161285), (490, 129028), (980, 64514), (1960, 32257)]