299882510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 597957120

約数和(自身を除く): 298074610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 163, 190, 230, 326, 421, 437, 815, 842, 874, 1630, 2105, 2185, 3097, 3749, 4210, 4370, 6194, 7498, 7999, 9683, 15485, 15998, 18745, 19366, 30970, 37490, 39995, 48415, 68623, 71231, 79990, 96830, 137246, 142462, 183977, 343115, 356155, 367954, 686230, 712310, 919885, 1303837, 1578329, 1839770, 2607674, 3156658, 6519185, 7891645, 13038370, 15783290, 29988251, 59976502, 149941255, 299882510]

約数ペア:

[(1, 299882510), (2, 149941255), (5, 59976502), (10, 29988251), (19, 15783290), (23, 13038370), (38, 7891645), (46, 6519185), (95, 3156658), (115, 2607674), (163, 1839770), (190, 1578329), (230, 1303837), (326, 919885), (421, 712310), (437, 686230), (815, 367954), (842, 356155), (874, 343115), (1630, 183977), (2105, 142462), (2185, 137246), (3097, 96830), (3749, 79990), (4210, 71231), (4370, 68623), (6194, 48415), (7498, 39995), (7999, 37490), (9683, 30970), (15485, 19366), (15998, 18745)]