164345300980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17520821}}^1$

素因数の和:17520904

約数の個数: 48

約数和(自身を含む): 400315741056

約数和(自身を除く): 235970440076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 17520821, 35041642, 70083284, 87604105, 122645747, 175208210, 245291494, 350416420, 490582988, 613228735, 1173895007, 1226457470, 2347790014, 2452914940, 4695580028, 5869475035, 8217265049, 11738950070, 16434530098, 23477900140, 32869060196, 41086325245, 82172650490, 164345300980]

約数ペア:

[(1, 164345300980), (2, 82172650490), (4, 41086325245), (5, 32869060196), (7, 23477900140), (10, 16434530098), (14, 11738950070), (20, 8217265049), (28, 5869475035), (35, 4695580028), (67, 2452914940), (70, 2347790014), (134, 1226457470), (140, 1173895007), (268, 613228735), (335, 490582988), (469, 350416420), (670, 245291494), (938, 175208210), (1340, 122645747), (1876, 87604105), (2345, 70083284), (4690, 35041642), (9380, 17520821)]