42119420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{42979}}^1$

素因数の和:43002

約数の個数: 36

約数和(自身を含む): 102894120

約数和(自身を除く): 60774700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 42979, 85958, 171916, 214895, 300853, 429790, 601706, 859580, 1203412, 1504265, 2105971, 3008530, 4211942, 6017060, 8423884, 10529855, 21059710, 42119420]

約数ペア:

[(1, 42119420), (2, 21059710), (4, 10529855), (5, 8423884), (7, 6017060), (10, 4211942), (14, 3008530), (20, 2105971), (28, 1504265), (35, 1203412), (49, 859580), (70, 601706), (98, 429790), (140, 300853), (196, 214895), (245, 171916), (490, 85958), (980, 42979)]