61419820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39883}}^1$

素因数の和:39910

約数の個数: 48

約数和(自身を含む): 160812288

約数和(自身を除く): 99392468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 39883, 79766, 159532, 199415, 279181, 398830, 438713, 558362, 797660, 877426, 1116724, 1395905, 1754852, 2193565, 2791810, 3070991, 4387130, 5583620, 6141982, 8774260, 12283964, 15354955, 30709910, 61419820]

約数ペア:

[(1, 61419820), (2, 30709910), (4, 15354955), (5, 12283964), (7, 8774260), (10, 6141982), (11, 5583620), (14, 4387130), (20, 3070991), (22, 2791810), (28, 2193565), (35, 1754852), (44, 1395905), (55, 1116724), (70, 877426), (77, 797660), (110, 558362), (140, 438713), (154, 398830), (220, 279181), (308, 199415), (385, 159532), (770, 79766), (1540, 39883)]