214987860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2837}}^1$

素因数の和:3273

約数の個数: 72

約数和(自身を含む): 653909256

約数和(自身を除く): 438921396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2105, 2526, 2837, 3789, 4210, 5052, 5674, 6315, 7578, 8420, 8511, 11348, 12630, 14185, 15156, 17022, 18945, 25260, 25533, 28370, 34044, 37890, 42555, 51066, 56740, 75780, 85110, 102132, 127665, 170220, 255330, 510660, 1194377, 2388754, 3583131, 4777508, 5971885, 7166262, 10749393, 11943770, 14332524, 17915655, 21498786, 23887540, 35831310, 42997572, 53746965, 71662620, 107493930, 214987860]

約数ペア:

[(1, 214987860), (2, 107493930), (3, 71662620), (4, 53746965), (5, 42997572), (6, 35831310), (9, 23887540), (10, 21498786), (12, 17915655), (15, 14332524), (18, 11943770), (20, 10749393), (30, 7166262), (36, 5971885), (45, 4777508), (60, 3583131), (90, 2388754), (180, 1194377), (421, 510660), (842, 255330), (1263, 170220), (1684, 127665), (2105, 102132), (2526, 85110), (2837, 75780), (3789, 56740), (4210, 51066), (5052, 42555), (5674, 37890), (6315, 34044), (7578, 28370), (8420, 25533), (8511, 25260), (11348, 18945), (12630, 17022), (14185, 15156)]