82460140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84143}}^1$

素因数の和:84166

約数の個数: 36

約数和(自身を含む): 201440736

約数和(自身を除く): 118980596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84143, 168286, 336572, 420715, 589001, 841430, 1178002, 1682860, 2356004, 2945005, 4123007, 5890010, 8246014, 11780020, 16492028, 20615035, 41230070, 82460140]

約数ペア:

[(1, 82460140), (2, 41230070), (4, 20615035), (5, 16492028), (7, 11780020), (10, 8246014), (14, 5890010), (20, 4123007), (28, 2945005), (35, 2356004), (49, 1682860), (70, 1178002), (98, 841430), (140, 589001), (196, 420715), (245, 336572), (490, 168286), (980, 84143)]