49054920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 147666240

約数和(自身を除く): 98611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 971, 1263, 1684, 1942, 2105, 2526, 2913, 3368, 3884, 4210, 4855, 5052, 5826, 6315, 7768, 8420, 9710, 10104, 11652, 12630, 14565, 16840, 19420, 23304, 25260, 29130, 38840, 50520, 58260, 116520, 408791, 817582, 1226373, 1635164, 2043955, 2452746, 3270328, 4087910, 4905492, 6131865, 8175820, 9810984, 12263730, 16351640, 24527460, 49054920]

約数ペア:

[(1, 49054920), (2, 24527460), (3, 16351640), (4, 12263730), (5, 9810984), (6, 8175820), (8, 6131865), (10, 4905492), (12, 4087910), (15, 3270328), (20, 2452746), (24, 2043955), (30, 1635164), (40, 1226373), (60, 817582), (120, 408791), (421, 116520), (842, 58260), (971, 50520), (1263, 38840), (1684, 29130), (1942, 25260), (2105, 23304), (2526, 19420), (2913, 16840), (3368, 14565), (3884, 12630), (4210, 11652), (4855, 10104), (5052, 9710), (5826, 8420), (6315, 7768)]