173209790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 340968528

約数和(自身を除く): 167758738

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 169, 226, 338, 565, 845, 907, 1130, 1469, 1690, 1814, 2938, 4535, 7345, 9070, 11791, 14690, 19097, 23582, 38194, 58955, 95485, 102491, 117910, 153283, 190970, 204982, 306566, 512455, 766415, 1024910, 1332383, 1532830, 2664766, 6661915, 13323830, 17320979, 34641958, 86604895, 173209790]

約数ペア:

[(1, 173209790), (2, 86604895), (5, 34641958), (10, 17320979), (13, 13323830), (26, 6661915), (65, 2664766), (113, 1532830), (130, 1332383), (169, 1024910), (226, 766415), (338, 512455), (565, 306566), (845, 204982), (907, 190970), (1130, 153283), (1469, 117910), (1690, 102491), (1814, 95485), (2938, 58955), (4535, 38194), (7345, 23582), (9070, 19097), (11791, 14690)]