109131820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5903

約数の個数: 72

約数和(自身を含む): 280672560

約数和(自身を除く): 171540740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 5861, 9310, 11722, 18620, 23444, 29305, 41027, 58610, 82054, 111359, 117220, 164108, 205135, 222718, 287189, 410270, 445436, 556795, 574378, 779513, 820540, 1113590, 1148756, 1435945, 1559026, 2227180, 2871890, 3118052, 3897565, 5456591, 5743780, 7795130, 10913182, 15590260, 21826364, 27282955, 54565910, 109131820]

約数ペア:

[(1, 109131820), (2, 54565910), (4, 27282955), (5, 21826364), (7, 15590260), (10, 10913182), (14, 7795130), (19, 5743780), (20, 5456591), (28, 3897565), (35, 3118052), (38, 2871890), (49, 2227180), (70, 1559026), (76, 1435945), (95, 1148756), (98, 1113590), (133, 820540), (140, 779513), (190, 574378), (196, 556795), (245, 445436), (266, 410270), (380, 287189), (490, 222718), (532, 205135), (665, 164108), (931, 117220), (980, 111359), (1330, 82054), (1862, 58610), (2660, 41027), (3724, 29305), (4655, 23444), (5861, 18620), (9310, 11722)]