70384580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71821}}^1$

素因数の和:71844

約数の個数: 36

約数和(自身を含む): 171941868

約数和(自身を除く): 101557288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71821, 143642, 287284, 359105, 502747, 718210, 1005494, 1436420, 2010988, 2513735, 3519229, 5027470, 7038458, 10054940, 14076916, 17596145, 35192290, 70384580]

約数ペア:

[(1, 70384580), (2, 35192290), (4, 17596145), (5, 14076916), (7, 10054940), (10, 7038458), (14, 5027470), (20, 3519229), (28, 2513735), (35, 2010988), (49, 1436420), (70, 1005494), (98, 718210), (140, 502747), (196, 359105), (245, 287284), (490, 143642), (980, 71821)]