799660030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 1637697600

約数和(自身を除く): 838037570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 421, 494, 769, 842, 1235, 1538, 2105, 2470, 3845, 4210, 5473, 7690, 7999, 9997, 10946, 14611, 15998, 19994, 27365, 29222, 39995, 49985, 54730, 73055, 79990, 99970, 103987, 146110, 189943, 207974, 323749, 379886, 519935, 647498, 949715, 1039870, 1618745, 1899430, 3237490, 4208737, 6151231, 8417474, 12302462, 21043685, 30756155, 42087370, 61512310, 79966003, 159932006, 399830015, 799660030]

約数ペア:

[(1, 799660030), (2, 399830015), (5, 159932006), (10, 79966003), (13, 61512310), (19, 42087370), (26, 30756155), (38, 21043685), (65, 12302462), (95, 8417474), (130, 6151231), (190, 4208737), (247, 3237490), (421, 1899430), (494, 1618745), (769, 1039870), (842, 949715), (1235, 647498), (1538, 519935), (2105, 379886), (2470, 323749), (3845, 207974), (4210, 189943), (5473, 146110), (7690, 103987), (7999, 99970), (9997, 79990), (10946, 73055), (14611, 54730), (15998, 49985), (19994, 39995), (27365, 29222)]