172229890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144731}}^1$

素因数の和:144762

約数の個数: 32

約数和(自身を含む): 375145344

約数和(自身を除く): 202915454

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 144731, 289462, 723655, 1013117, 1447310, 2026234, 2460427, 4920854, 5065585, 10131170, 12302135, 17222989, 24604270, 34445978, 86114945, 172229890]

約数ペア:

[(1, 172229890), (2, 86114945), (5, 34445978), (7, 24604270), (10, 17222989), (14, 12302135), (17, 10131170), (34, 5065585), (35, 4920854), (70, 2460427), (85, 2026234), (119, 1447310), (170, 1013117), (238, 723655), (595, 289462), (1190, 144731)]