74996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 210561120

約数和(自身を除く): 135564180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 2969, 4210, 5052, 5938, 6315, 8420, 8907, 11876, 12630, 14845, 17814, 25260, 29690, 35628, 44535, 59380, 89070, 178140, 1249949, 2499898, 3749847, 4999796, 6249745, 7499694, 12499490, 14999388, 18749235, 24998980, 37498470, 74996940]

約数ペア:

[(1, 74996940), (2, 37498470), (3, 24998980), (4, 18749235), (5, 14999388), (6, 12499490), (10, 7499694), (12, 6249745), (15, 4999796), (20, 3749847), (30, 2499898), (60, 1249949), (421, 178140), (842, 89070), (1263, 59380), (1684, 44535), (2105, 35628), (2526, 29690), (2969, 25260), (4210, 17814), (5052, 14845), (5938, 12630), (6315, 11876), (8420, 8907)]